CN111314917B - Method for controlling wireless terminal access and wireless access point - Google Patents

Abstract

The invention discloses a method for controlling wireless terminal access and a wireless access point, which belong to the technical field of wireless communication technology, and comprise a control system, wherein the control system comprises a common address information module, an authentication module, a timing check module and an address comparison module; the wireless access point can perform address inspection on the interacted wireless terminal at regular time, and interrupt interaction with the wireless terminal with abnormal address information.

Description

Method for controlling wireless terminal access and wireless access point

technical field

The present invention relates to the technical field of wireless communication technology, in particular to a method for controlling wireless terminal access and a wireless access point.

Background technique

At present, in the deployment of large-area wireless local area networks (Wireless Local Area Networks, WLAN), the wireless network of the 2.4G frequency band is the mainstream. If there is co-channel interference, the performance of the wireless terminal will drop rapidly. The emergence of dual-band APs can offload part of the wireless terminal data that supports the 5G frequency band (referring to the frequency band between 5.1G and 5.8G, including 5.8G), reducing bandwidth competition and traffic pressure in the 2.4G frequency band.

For the prior art, please refer to the Chinese invention patent whose authorized announcement number is CN103813410B, which discloses a method for controlling wireless terminal access and a wireless access point. The method includes: the wireless access point AP receives the detection request frame sent by the wireless terminal and The first association request frame; judging whether the wireless terminal supports the 5G frequency band according to the detection request frame; judging whether the first association request frame comes from the 5G frequency band; if the wireless terminal supports the 5G frequency band and the first association If the request frame comes from the 5G frequency band, the wireless terminal is allowed to access; if the wireless terminal supports the 5G frequency band, but the first association request frame comes from the 2.4G frequency band, continue to receive the second association request frame sent by the wireless terminal. An association request frame, and the wireless terminal is not allowed to access until the second association frame comes from the 5G frequency band.

The above existing technical solutions have the following defects: as wireless communication technology continues to develop, there are more and more frequency bands of wireless signals, and there are more and more wireless terminals. One wireless terminal may be covered by multiple wireless signals, and the wireless terminal must Data communication can only be carried out after scanning, authentication and association with the wireless signal, but if other wireless terminals hijack or decipher the authentication method during this process, the wireless signal may be stolen, or even private information may be hijacked.

Contents of the invention

The purpose of the present invention is to provide a method for controlling access of a wireless terminal, which can prevent others from misappropriating the information transmitted by the wireless terminal and ensure the security of wireless signal transmission.

Above-mentioned technical purpose of the present invention is achieved through the following technical solutions:

A control wireless terminal access, comprising the following steps:

1. The wireless access point sends out a wireless signal, and the wireless terminal receives the wireless signal and sends authentication information with address information to the wireless access point;

2. After receiving the authentication information, the wireless access point performs authentication and saves the authentication information. If the authentication is passed, it sends a request for permission to the wireless terminal and interacts with the wireless terminal;

3. The wireless access point periodically invokes the address information of the wireless terminal and retrieves it from the common address information database stored by itself;

4. If not retrieved, send an address calling request to the wireless terminal;

5. After receiving the call request, the wireless terminal sends address information to the wireless access point;

6. After receiving the address information, the wireless access point compares the address information with the address information in the stored authentication information, and if they are different, interrupts the interaction with the wireless terminal.

By adopting the above solution, the wireless access point will periodically detect the address of the interacting wireless terminal to ensure that no other wireless terminal will steal the wireless signal, effectively ensuring the security and reliability of wireless signal transmission, and mainly preventing others from stealing For the information transmitted by the wireless terminal, this method is suitable for practical use in home or office.

The present invention is further set to: the sixth step also includes:

6. a. If the address information received by the wireless access point is the same as the address information in the stored authentication information, count the address information once;

6. b. When the count of the same address information reaches a preset value, the address information is added to the common address information database.

By adopting the above solution, the wireless access point can automatically add the address information that has passed the inspection multiple times to the common address information database, thereby reducing the inspection process.

The present invention is further set to: also comprise the following steps:

Seventh, the wireless access point receives the locally input address information and adds the input address information to the common address information database.

By adopting the above solution, the user can directly manage the common address information database at the wireless access point.

The present invention is further set to: also comprise the following steps:

Eighth, if the wireless access point receives multiple identical address information at the same time, it sends an alarm message to each address information source.

By adopting the above solution, the wireless access point will remind the user information of the wireless terminal that there may be a risk of being stolen, and prevent the user from sending private information.

The present invention is further set to: step eight also includes:

Eight a. After sending the alarm information, the wireless access point sends a depth information request to the wireless terminal corresponding to the address information. After receiving the depth information request, the wireless terminal chooses whether to send the wireless terminal detailed information to the wireless access point. If the wireless access If the point does not receive the detailed information of the wireless terminal sent by the wireless terminal, the corresponding wireless terminal is locked.

By adopting the above solution, the wireless terminal will automatically send requests to multiple wireless terminals with the same address information. If the wireless terminal refuses to send detailed information, the wireless terminal can be locked to facilitate operations such as disconnection and tracking. If the wireless terminal chooses to send For detailed information, the user can also view the detailed information through the wireless access point to identify the wireless terminal.

The purpose of the present invention is to provide a wireless access point, which can prevent others from misappropriating the information transmitted by the wireless terminal, and ensures the security of wireless signal transmission.

Above-mentioned technical purpose of the present invention is achieved through the following technical solutions:

A wireless access point, including a control system, the control system includes a common address information module, an authentication module, a timing check module and an address comparison module;

The common address information module stores common address information as a common address information database;

The authentication module stores authentication rules. The authentication module receives authentication information input from the outside and authenticates the authentication information according to the authentication rules. If the authentication passes, it sends a request for permission to the authentication information source and interacts with the authentication information source. At the same time, the authentication module outputs a A start signal with authentication information;

The timing check module accepts the start signal output by the authentication module, starts timing when the timing check module receives the start signal, and calls the address information in the wireless information in the interaction of the corresponding source when the timing reaches the set value, and uses the called address The information retrieves the address information in the common address information module, and outputs a comparison signal if it is not retrieved;

The address comparison module accepts the comparison signal output by the timing inspection module, and when the address comparison module receives the comparison signal, it sends an address call request to the corresponding wireless terminal, and the address comparison module receives the address information sent by the corresponding wireless terminal and sends the address The information is compared with the address information in the stored authentication information, and if they are different, the wireless access point is controlled to stop interacting with the wireless terminal.

By adopting the above solution, the wireless access point will periodically detect the address of the interacting wireless terminal to ensure that no other wireless terminal will steal the wireless signal, effectively ensuring the security and reliability of wireless signal transmission, and mainly preventing others from stealing The information transmitted by the wireless terminal, this product is suitable for practical use in home or office.

The present invention is further set as: the control system also includes an address counting module, the address counting module is connected to the address comparison module, if the address comparison module compares the address information with the address information in the stored authentication information, then the address information is One count, when the count reaches the preset value, the address information is sent to the common address information module for storage.

By adopting the above solution, the wireless access point can automatically add the address information that has passed the inspection multiple times to the common address information database, thereby reducing the inspection process.

The present invention is further set as: the control system further includes a manual adding module, the manual adding module receives the address information input from the outside and transmits the address information to the common address information module for storage.

By adopting the above solution, the user can directly manage the common address information base by manually adding modules.

The present invention is further set as: the control system also includes an alarm module;

The address comparison module sends address information to the alarm module when receiving multiple identical address information at the same time;

The alarm module stores preset alarm information, and the alarm module sends alarm information to the corresponding address information after receiving the address information.

By adopting the above solution, the wireless access point will remind the user information of the wireless terminal that there may be a risk of being stolen, and prevent the user from sending private information.

The present invention is further set as: the alarm module sends a depth information request to the corresponding address information after receiving the address information and performs timing, if the alarm module does not receive the detailed information of the wireless terminal when the timing reaches the preset value, then locks the corresponding wireless terminal, if When the alarm module receives the detailed information of the wireless terminal, it stops timing and saves the detailed information of the wireless terminal.

By adopting the above solution, the wireless terminal will automatically send requests to multiple wireless terminals with the same address information. If the wireless terminal refuses to send detailed information, the wireless terminal can be locked to facilitate operations such as disconnection and tracking. If the wireless terminal chooses to send For detailed information, the user can also view the detailed information through the wireless access point to identify the wireless terminal.

In summary, the present invention has the following beneficial effects:

1. The wireless access point will periodically detect the address of the interacting wireless terminal to ensure that no other wireless terminal will steal the wireless signal, effectively ensuring the security and reliability of wireless signal transmission, and mainly preventing others from stealing the wireless terminal transmission. Information.

2. The wireless terminal will automatically send requests to multiple wireless terminals with the same address information. If the wireless terminal refuses to send detailed information, the wireless terminal can be locked to facilitate operations such as disconnection and tracking. If the wireless terminal chooses to send detailed information, Users can also identify wireless terminals by checking detailed information of wireless access points.

Description of drawings

Fig. 1 is the overall system block diagram of the second embodiment.

In the figure, 1. common address information module; 2. authentication module; 3. manual adding module; 4. address counting module; 5. regular check module; 6. address comparison module; 7. alarm module.

Detailed ways

Embodiment 1: a method for controlling wireless terminal access, the specific steps are as follows:

Step 1: The wireless access point sends out a wireless signal, and the wireless terminal receives the wireless signal and sends authentication information with address information to the wireless access point.

Step 2: After receiving the authentication information, the wireless access point performs authentication and saves the authentication information, and if the authentication is passed, sends a request for permission to the wireless terminal and interacts with the wireless terminal.

Step 3: The wireless access point establishes a common address information database. The wireless access point regularly calls the address information of the wireless terminal and searches it in the common address information database stored by itself.

Step 4, if not retrieved, send an address call request to the wireless terminal.

Step 5: After receiving the call request, the wireless terminal sends address information to the wireless access point.

Step 6: After receiving the address information, the wireless access point compares the address information with the address information in the stored authentication information, and if they are different, interrupts the interaction with the wireless terminal. If the address information received by the wireless access point is the same as the address information in the saved authentication information, the address information is counted once, and when the count of the same address information reaches the preset value, the address information is added to the common address information library.

Step 7: The wireless access point receives the locally input address information and adds the input address information to the common address information database.

Step 8: If the wireless access point receives multiple identical address information at the same time, it sends an alarm message to each address information source. After sending the alarm information, the wireless access point sends a depth information request to the wireless terminal corresponding to the address information. After receiving the in-depth information request, the wireless terminal selects whether to send the detailed information of the wireless terminal to the wireless access point. If the wireless access point does not receive the detailed information of the wireless terminal sent by the wireless terminal, it locks the corresponding wireless terminal.

The wireless access point will regularly detect the address of the interacting wireless terminal to ensure that no other wireless terminal will steal the wireless signal, effectively ensuring the security and reliability of wireless signal transmission. The wireless access point will automatically add common address information, and it can also be added manually. If multiple identical address information appears, the wireless terminal address may be hijacked, and the wireless access point will remind the user information of the wireless terminal that there may be a risk of being stolen, preventing the user from sending private information. The wireless terminal will automatically send requests to multiple wireless terminals with the same address information. If the wireless terminal refuses to send detailed information, the wireless terminal can be locked to facilitate operations such as disconnection and tracking. If the wireless terminal chooses to send the detailed information, the user can also check the detailed information through the wireless access point to identify the wireless terminal.

Embodiment 2. A wireless access point, as shown in FIG. 1 , includes a control system, and the control system includes a common address information module 1, an authentication module 2, a regular check module 5, an address comparison module 6, a manual addition module 3, Address counting module 4 and alarm module 7.

As shown in FIG. 1 , the common address information module 1 serves as a common address information database to store common address information. The manual adding module 3 receives the address information input from the outside and transmits the address information to the common address information module 1 for storage. Users can directly manage common address information databases by manually adding module 3.

As shown in Figure 1, the authentication module 2 stores authentication rules. The authentication module 2 receives the authentication information input from the outside and authenticates the authentication information according to the authentication rules. If the authentication is passed, it sends a request for permission to the authentication information source and interacts with the authentication information source. , and at the same time the authentication module 2 outputs a start signal with authentication information. The authentication module 2 is used for the wireless access point to authenticate the wireless terminal and start to interact with the wireless terminal.

As shown in FIG. 1 , the timing check module 5 receives the start signal output by the authentication module 2 , and starts counting when the timing check module 5 receives the start signal. When the timing reaches the set value, the address information in the wireless information in the interaction of the corresponding source is called, and the called address information is used to retrieve the address information in the common address information module 1 . If not found, a comparison signal is output.

As shown in FIG. 1 , the address comparison module 6 receives the comparison signal output by the timing check module 5 , and sends an address call request to the corresponding wireless terminal after receiving the comparison signal. The address comparison module 6 receives the address information sent by the corresponding wireless terminal and compares the address information with the address information in the stored authentication information, and if they are different, controls the wireless access point to stop interacting with the wireless terminal. When the address comparison module 6 receives multiple identical address information at the same time, it sends the address information to the alarm module 7 . The wireless access point will regularly detect the address of the interacting wireless terminal to ensure that no other wireless terminal will steal the wireless signal, effectively ensuring the security and reliability of wireless signal transmission.

As shown in FIG. 1 , the address counting module 4 is connected to the address comparison module 6 , and if the address information compared by the address comparison module 6 is the same as the address information in the stored authentication information, the address information is counted once. When the count reaches the preset value, the address information is sent to the common address information module 1 for storage. The wireless access point can automatically add the address information that has passed the inspection multiple times to the common address information database, reducing the inspection process.

As shown in FIG. 1 , the alarm module 7 stores preset alarm information, and the alarm module 7 sends the alarm information to the corresponding address information after receiving the address information. The wireless access point will remind the user information of the wireless terminal that there may be a risk of being stolen, and prevent the user from sending private information. After receiving the address information, the alarm module 7 sends a depth information request to the corresponding address information and performs timing. If the alarm module 7 does not receive the detailed information of the wireless terminal when the timing reaches the preset value, it will lock the corresponding wireless terminal. If the alarm module 7 receives the detailed information of the wireless terminal, it stops timing and saves the detailed information of the wireless terminal. The wireless terminal will automatically send requests to multiple wireless terminals with the same address information. If the wireless terminal refuses to send detailed information, the wireless terminal can be locked to facilitate operations such as disconnection and tracking. If the wireless terminal chooses to send detailed information, the user can also You can check the detailed information of the wireless access point to identify the wireless terminal.

Usage: the user first sets up the common address information database on the wireless access point, and then connects his wireless terminal with the wireless access point through the authentication module 2 . The wireless access point regularly checks the transmitted wireless signal, extracts the address information in the wireless signal, and detects whether the current network is normal. The wireless access point can automatically stop the data exchange of abnormal address information sources, and can also send an alarm to the user when the address of the user's wireless terminal is hijacked, and find and track abnormal wireless terminals.

The embodiments of this specific implementation mode are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the present invention should be covered by within the protection scope of the present invention.

Claims (10)

1. A method of controlling access to a wireless terminal, comprising the steps of:

1. the wireless access point sends out a wireless signal, and the wireless terminal receives the wireless signal and sends authentication information with address information to the wireless access point;

2. the wireless access point receives the authentication information, then authenticates and stores the authentication information, and if the authentication is passed, the wireless access point sends a request permission to the wireless terminal and interacts with the wireless terminal;

3. the wireless access point regularly invokes the address information of the wireless terminal and searches a common address information base stored by the wireless access point;

4. if not, sending an address calling request to the wireless terminal;

5. the wireless terminal sends address information to the wireless access point after receiving the call request;

6. and after receiving the address information, the wireless access point compares the address information with the address information in the stored authentication information, and if the address information is different, the wireless access point interrupts interaction with the wireless terminal.

2. The method of controlling access to a wireless terminal of claim 1, wherein the sixth step further comprises:

sixthly, if the address information received by the wireless access point is the same as the address information in the stored authentication information, counting the address information once;

and sixthly, adding the address information into a common address information base when the count of the same address information reaches a preset value.

3. A method of controlling access to a wireless terminal according to claim 2, further comprising the steps of:

7. the wireless access point receives the locally input address information and adds the input address information to a common address information base.

4. A method of controlling access to a wireless terminal according to claim 3, further comprising the steps of:

8. and if the wireless access point receives a plurality of pieces of same address information at the same time, sending alarm information to each address information source.

5. The method of claim 4, wherein step eight further comprises:

and eighth, after the wireless access point sends the alarm information, sending a depth information request to the wireless terminal corresponding to the address information, after receiving the depth information request, selecting whether to send the wireless terminal detailed information to the wireless access point, and if the wireless access point does not receive the wireless terminal detailed information sent by the wireless terminal, locking the corresponding wireless terminal.

6. A wireless access point, characterized by: the system comprises a control system, wherein the control system comprises a common address information module (1), an authentication module (2), a timing checking module (5) and an address comparison module (6);

the common address information module (1) is used as a common address information storage common address information;

the authentication module (2) stores authentication rules, the authentication module (2) receives authentication information input from the outside and authenticates the authentication information according to the authentication rules, if the authentication passes, the authentication module sends a request permission to an authentication information source and interacts with the authentication information source, and meanwhile the authentication module (2) outputs a starting signal with the authentication information;

the timing checking module (5) receives the starting signal output by the authentication module (2), starts timing after the timing checking module (5) receives the starting signal, calls address information in the wireless information in the interaction of the corresponding source when the timing reaches a set value, searches the address information in the common address information module (1) by using the called address information, and outputs a comparison signal if the address information is not searched;

the address comparison module (6) receives the comparison signal output by the timing checking module (5), when the address comparison module (6) receives the comparison signal, an address calling request is sent to the corresponding wireless terminal, the address comparison module (6) receives the address information sent by the corresponding wireless terminal and compares the address information with the address information in the stored authentication information, and if the address information is different, the wireless access point and the wireless terminal are controlled to stop interaction.

7. A wireless access point according to claim 6, wherein: the control system further comprises an address counting module (4), the address counting module (4) is connected with the address comparison module (6), if the address comparison module (6) compares the address information with the address information in the stored authentication information, the address information is counted once, and when the count reaches a preset value, the address information is sent to the common address information module (1) for storage.

8. A wireless access point according to claim 7, wherein: the control system also comprises a manual adding module (3), wherein the manual adding module (3) receives address information input by the outside and transmits the address information to the common address information module (1) for storage.

9. A wireless access point according to claim 6, wherein: the control system also comprises an alarm module (7);

the address comparison module (6) sends address information to the alarm module (7) when receiving a plurality of same address information at the same time;

the alarm module (7) stores preset alarm information, and the alarm module (7) sends the alarm information to the corresponding address information after receiving the address information.

10. A wireless access point according to claim 9, wherein: and the alarm module (7) receives the address information, then sends a depth information request to the corresponding address information and performs timing, if the timing reaches a preset value, the alarm module (7) does not receive the wireless terminal detailed information, the corresponding wireless terminal is locked, and if the alarm module (7) receives the wireless terminal detailed information, the timing is stopped and the wireless terminal detailed information is stored.

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