CN112399417B - Portal authentication method for ensuring smooth internet surfing and wireless access controller - Google Patents
Portal authentication method for ensuring smooth internet surfing and wireless access controller Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention provides a Portal authentication method for ensuring smooth Internet surfing and a wireless access controller, which are used for receiving scanning information of each wireless access point, determining a visible access point of a mobile terminal associated to the wireless access point and forming a visible access point domain of the mobile terminal; receiving authentication passing information of the mobile terminal in the Portal authentication of the wireless access point; and sending the authentication passing information to other wireless access points except the wireless access point in the visual access point domain, wherein when the mobile terminal moves to the coverage range of the other access points, the other access points can directly release the flow of the mobile terminal based on the authentication passing information without inquiring an authentication server, so that the speed of switching the wireless access points of the mobile terminal is improved, and the smoothness of surfing the Internet of the mobile terminal is ensured.
Description
The scheme is a divisional application taking a patent application with application number of 201710958090.9 and application date of 2017, 10 month and 16 days as a master application, namely a Portal authentication method and a wireless access controller.
Technical Field
The present invention relates to the field of mobile communications, and in particular, to a Portal authentication method and a wireless access controller for ensuring smooth internet surfing.
Background
With the scale application of the WLAN, the service carried by the network is gradually increased, and the requirement on the network performance is increased, the local forwarding is used as a flexible, effective and low-cost deployment mode, and a way is provided for the practical wireless local area network application. The local forwarding is characterized in that the mobile terminal performs centralized management on the wireless access controller AC, and the service data of the mobile terminal directly realizes forwarding on the wireless access AP.
In order to ensure the security of network access, when the mobile terminal accesses the AP, portal authentication needs to be started, and the flow of the mobile terminal is released only after the Portal authentication is passed. Because the WLAN has a large scale, the mobile terminal moves from one AP coverage area to another AP coverage area is involved, in the prior art, when the mobile terminal moves to another AP coverage area after passing the authentication of one AP Portal, and needs to access another AP, the other AP needs to query the authentication state of the mobile terminal from the authentication server, and wait for the query result to determine whether to release the traffic of the mobile terminal. When the delay between the AP and the authentication server is large, the mobile terminal is easy to generate a clamping phenomenon, and even re-authentication is needed, so that the mobile terminal is slow in switching the AP, and the smoothness of surfing the Internet is affected.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the Portal authentication method and the wireless access controller for ensuring smooth Internet surfing are provided, portal authentication speed is improved, and quick access point switching of the mobile terminal is realized.
In order to solve the technical problems, the invention adopts a technical scheme that:
a Portal authentication method for ensuring smooth Internet surfing comprises the following steps:
s1, receiving scanning information of each wireless access point, determining a visual access point of a mobile terminal associated to a wireless access point, and forming a visual access point domain of the mobile terminal;
s2, receiving authentication passing information of the mobile terminal in the Portal authentication of the wireless access point;
and S3, sending the authentication passing information to other wireless access points except the wireless access point in the visual access point domain.
In order to solve the technical problems, the invention adopts another technical scheme that:
a radio access controller comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the following steps when executing the computer program:
s1, receiving scanning information of each wireless access point, determining a visual access point of a mobile terminal associated to a wireless access point, and forming a visual access point domain of the mobile terminal;
s2, receiving authentication passing information of the mobile terminal in the Portal authentication of the wireless access point;
and S3, sending the authentication passing information to other wireless access points except the wireless access point in the visual access point domain.
The invention has the beneficial effects that: after the Portal authentication of the mobile terminal is passed, authentication passing information is sent to other wireless access points in the visual access point domain of the mobile terminal, so that when the mobile terminal moves to the coverage area of other access points, the other access points can directly release the flow of the mobile terminal based on the authentication passing information, the mobile terminal does not need to inquire an authentication server, the speed of switching the wireless access points of the mobile terminal is improved, and the smoothness of surfing the Internet of the mobile terminal is ensured.
Drawings
FIG. 1 is a flowchart of a Portal authentication method for ensuring smooth Internet surfing according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a radio access controller according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a WLAN system according to an embodiment of the present invention;
description of the reference numerals:
1. a radio access controller; 2. A memory; 3. A processor.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present invention in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
The most critical concept of the invention is as follows: a visual access point domain of a mobile terminal associated to a wireless access point is determined, and after the mobile terminal Portal authentication is passed, authentication passing information is sent to other wireless access points in the visual access point domain of the mobile terminal.
Referring to fig. 1, a Portal authentication method for ensuring smooth internet surfing includes the steps of:
a Portal authentication method for ensuring smooth Internet surfing comprises the following steps:
s1, receiving scanning information of each wireless access point, determining a visual access point of a mobile terminal associated to a wireless access point, and forming a visual access point domain of the mobile terminal;
s2, receiving authentication passing information of the mobile terminal in the Portal authentication of the wireless access point;
and S3, sending the authentication passing information to other wireless access points except the wireless access point in the visual access point domain.
From the above description, the beneficial effects of the invention are as follows: after the Portal authentication of the mobile terminal is passed, authentication passing information is sent to other wireless access points in the visual access point domain of the mobile terminal, so that when the mobile terminal moves to the coverage area of other access points, the other access points can directly release the flow of the mobile terminal based on the authentication passing information, the mobile terminal does not need to inquire an authentication server, the speed of switching the wireless access points of the mobile terminal is improved, and the smoothness of surfing the Internet of the mobile terminal is ensured.
Further, the step S2 further includes:
and marking the mobile terminal passing the authentication.
As can be seen from the above description, the mobile terminal passing authentication is marked, so that repeated sending of authentication passing messages is avoided, and resources are saved.
Further, the step S1 includes the following steps:
s0, determining that a mobile terminal is associated with a wireless access point, judging whether the mobile terminal is an authenticated mobile terminal, if not, sending request information to each wireless access point, wherein the request information requests each wireless access point to send scanning information of the wireless access point.
As can be seen from the above description, after the mobile terminal is associated with the wireless access points and the mobile terminal has not yet authenticated, the mobile terminal requests to send the scanning information to each wireless access point, thereby not only ensuring the accuracy of the sent scanning information, but also avoiding repeated sending of the authentication passing information.
Further, the scanning information includes the MAC address and RSSI of the mobile terminal scanned by each wireless access point.
As can be seen from the above description, the visual access point domain of the mobile terminal associated with a certain wireless access point is determined according to the mobile terminal that can be scanned by each wireless access point, if the wireless access point can scan for a mobile terminal, it is indicated that the mobile terminal is likely to access the wireless access point, so as to determine the visual access point domain of the mobile terminal with high accuracy.
Further, the determining a visual access point of a mobile terminal associated with a wireless access point in step S1 includes:
and determining the access point, in the scanning information, of which the MAC address of the mobile terminal is the same as the MAC address of the wireless terminal and the corresponding RSSI is larger than a preset threshold value, as the visible access point of the mobile terminal.
As can be seen from the above description, the greater the RSSI of the mobile terminal scanned by the wireless access point, the closer the distance between the mobile terminal and the wireless access point is, the greater the probability that the mobile terminal moves to the coverage range of the wireless access point is, so that an access point with the RSSI greater than a preset threshold value scanned by the mobile terminal is selected to be determined as the visible access point domain of the mobile terminal, which can avoid unnecessary authentication passing information transmission, occupy the communication channel, and improve the resource utilization rate.
Referring to fig. 2, a radio access controller 1 includes a memory 2, a processor 3, and a computer program stored in the memory 2 and executable on the processor 3, wherein the processor 3 implements the following steps when executing the computer program:
s1, receiving scanning information of each wireless access point, determining a visual access point of a mobile terminal associated to a wireless access point, and forming a visual access point domain of the mobile terminal;
s2 receiving authentication passing information of the mobile terminal in the Portal authentication of the wireless access point;
and S3, sending the authentication passing information to other wireless access points except the wireless access point in the visual access point domain.
From the above description, the beneficial effects of the invention are as follows: after the Portal authentication of the mobile terminal is passed, authentication passing information is sent to other wireless access points in the visual access point domain of the mobile terminal, so that when the mobile terminal moves to the coverage area of other access points, the other access points can directly release the flow of the mobile terminal based on the authentication passing information, the mobile terminal does not need to inquire an authentication server, the speed of switching the wireless access points of the mobile terminal is improved, and the smoothness of surfing the Internet of the mobile terminal is ensured.
Further, the step S2 further includes:
and marking the mobile terminal passing the authentication.
As can be seen from the above description, the mobile terminal passing authentication is marked, so that repeated sending of authentication passing messages is avoided, and resources are saved.
Further, the step S1 includes the following steps:
s0, determining that a mobile terminal is associated with a wireless access point, judging whether the mobile terminal is an authenticated mobile terminal, if not, sending request information to each wireless access point, wherein the request information requests each wireless access point to send scanning information of the wireless access point.
As can be seen from the above description, after the mobile terminal is associated with the wireless access points and the mobile terminal has not yet authenticated, the mobile terminal requests to send the scanning information to each wireless access point, thereby not only ensuring the accuracy of the sent scanning information, but also avoiding repeated sending of the authentication passing information.
Further, the scanning information includes the MAC address and RSSI of the mobile terminal scanned by each wireless access point.
As can be seen from the above description, the visual access point domain of the mobile terminal associated with a certain wireless access point is determined according to the mobile terminal that can be scanned by each wireless access point, if the wireless access point can scan for a mobile terminal, it is indicated that the mobile terminal is likely to access the wireless access point, so as to determine the visual access point domain of the mobile terminal with high accuracy.
Further, the determining a visual access point of a mobile terminal associated with a wireless access point in step S1 includes:
and determining the access point, in the scanning information, of which the MAC address of the mobile terminal is the same as the MAC address of the wireless terminal and the corresponding RSSI is larger than a preset threshold value, as the visible access point of the mobile terminal.
As can be seen from the above description, the greater the RSSI of the mobile terminal scanned by the wireless access point, the closer the distance between the mobile terminal and the wireless access point is, the greater the probability that the mobile terminal moves to the coverage range of the wireless access point is, so that an access point with the RSSI greater than a preset threshold value scanned by the mobile terminal is selected to be determined as the visible access point domain of the mobile terminal, which can avoid unnecessary authentication passing information transmission, occupy too many communication channels, and improve resource utilization.
Example 1
Referring to fig. 3, the WLAN includes an authentication server, a radio access controller AC, and radio access points: the Portal authentication method for ensuring smooth Internet surfing of the AP, the AP1-AP4 and the mobile terminal comprises the following steps:
s0, determining that a mobile terminal is associated with a wireless access point, judging whether the mobile terminal is an authenticated mobile terminal, if not, sending request information to each wireless access point, wherein the request information requests each wireless access point to send scanning information;
the scanning information comprises the MAC address and the RSSI of the mobile terminal scanned by each wireless access point;
as shown in fig. 3, the mobile terminal is associated with an AP, and if the AC determines that the mobile terminal has not passed the authentication, the AC sends a request message to all APs in the WLAN, requesting each AP to send scanning information;
s1, receiving scanning information of each wireless access point, determining a visual access point of a mobile terminal associated to a wireless access point, and forming a visual access point domain of the mobile terminal;
as shown in fig. 3, AC determines, according to the scanning information transmitted by each AP, the visible access point domain { AP, AP1, AP2} of the one mobile terminal, that is, the wireless access point in the visible access point domain is the wireless access point to which the one mobile terminal may be associated, and since AP3, AP4 cannot scan the one mobile terminal, it does not belong to the visible access point domain of the one mobile terminal;
s2, receiving authentication passing information of the mobile terminal in the Portal authentication of the wireless access point, and marking the mobile terminal passing the authentication;
s3, sending the authentication passing information to other wireless access points except the wireless access point in the visual access point domain;
the authentication passing information comprises the MAC address of the mobile terminal;
as shown in fig. 3, the AC sends authentication passing information of the mobile terminal to the AP1, AP2;
when the mobile terminal moves to the coverage area of the AP1 and the added wireless access point is switched to be associated with the AP1, the AP1 determines whether the mobile terminal passes authentication based on authentication passing information of the mobile terminal sent to the AP1 by the AC, if the mobile terminal passes authentication, the mobile terminal is directly released from flow, no inquiry is needed to an authentication server, the smoothness of surfing the Internet of the mobile terminal is ensured, and if the mobile terminal does not pass authentication, portal authentication is carried out on the mobile terminal according to a conventional mode.
Example two
Present examples and embodiments one difference is that:
the determining a visual access point of a mobile terminal associated to a wireless access point in step S1 includes:
determining an access point, in the scanning information, of which the MAC address of the mobile terminal is the same as the MAC address of the wireless terminal and the corresponding RSSI is greater than a preset threshold value, as a visible access point of the mobile terminal;
alternatively, each AP may selectively upload its scanning information, and only if the RSSI of the scanned mobile terminal is greater than a preset value, the MAC address of the mobile terminal and its RSSI are uploaded as the scanning information, so that the AC directly determines and forms the visible access point domain of the mobile terminal after receiving the scanning information of each AP.
Example III
Referring to fig. 2, a radio access controller 1 includes a memory 2, a processor 3, and a computer program stored in the memory 2 and executable on the processor 3, wherein the processor 3 implements steps in one implementation when executing the computer program.
Example IV
Referring to fig. 2, a radio access controller 1 includes a memory 2, a processor 3, and a computer program stored in the memory 2 and executable on the processor 3, wherein the processor 3 implements the steps of implementing two steps when executing the computer program.
In summary, according to the Portal authentication method and the wireless access controller for ensuring smooth internet surfing provided by the invention, the visual access point domain of a mobile terminal associated with a wireless access point is determined, after the Portal authentication of the mobile terminal is passed, authentication passing information is sent to other wireless access points in the visual access point domain of the mobile terminal, so that when the mobile terminal moves to the coverage area of other access points, the other access points can directly release the flow of the mobile terminal based on the authentication passing information, the inquiry to an authentication server is not needed, the speed of switching the wireless access points of the mobile terminal is improved, and the internet surfing smoothness of the mobile terminal is ensured.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent changes made by the specification and drawings of the present invention, or direct or indirect application in the relevant art, are included in the scope of the present invention.
Claims (8)
1. A Portal authentication method for ensuring smooth Internet surfing is characterized by comprising the following steps:
s1, receiving scanning information of each wireless access point, determining a visual access point of a mobile terminal associated to a wireless access point, and forming a visual access point domain of the mobile terminal;
s2, receiving authentication passing information of the mobile terminal in the Portal authentication of the wireless access point;
s3, sending the authentication passing information to other wireless access points except the wireless access point in the visual access point domain;
when the mobile terminal moves to the coverage range of other wireless access points, the other wireless access points directly release the flow of the mobile terminal based on the authentication passing information;
the scanning information is selectively uploaded by each wireless access point, and the MAC address of the mobile terminal and the RSSI thereof are uploaded as the scanning information only when the RSSI of the mobile terminal scanned by each wireless access point is larger than a preset value;
the determining a visual access point of a mobile terminal associated to a wireless access point in step S1 includes:
and after receiving the scanning information of each wireless access point, directly determining and forming a visible access point domain of the mobile terminal.
2. The Portal authentication method for guaranteeing smooth Internet surfing as claimed in claim 1 wherein,
the step S2 further includes:
and marking the mobile terminal passing the authentication.
3. The Portal authentication method for guaranteeing smooth Internet surfing as claimed in claim 2 wherein,
the step S1 is preceded by the steps of:
s0, determining that a mobile terminal is associated with a wireless access point, judging whether the mobile terminal is an authenticated mobile terminal, if not, sending request information to each wireless access point, wherein the request information requests each wireless access point to send scanning information of the wireless access point.
4. A Portal authentication method for ensuring smooth Internet surfing according to any one of claims 1 to 3 wherein,
the scanning information comprises the MAC address and the RSSI of the mobile terminal scanned by each wireless access point.
5. A radio access controller comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor when executing the computer program performs the steps of:
s1, receiving scanning information of each wireless access point, determining a visual access point of a mobile terminal associated to a wireless access point, and forming a visual access point domain of the mobile terminal;
s2, receiving authentication passing information of the mobile terminal in the Portal authentication of the wireless access point;
s3, sending the authentication passing information to other wireless access points except the wireless access point in the visual access point domain;
when the mobile terminal moves to the coverage range of other wireless access points, the other wireless access points directly release the flow of the mobile terminal based on the authentication passing information;
the scanning information is selectively uploaded by each wireless access point, and the MAC address of the mobile terminal and the RSSI thereof are uploaded as the scanning information only when the RSSI of the mobile terminal scanned by each wireless access point is larger than a preset value;
the determining a visual access point of a mobile terminal associated to a wireless access point in step S1 includes:
and after receiving the scanning information of each wireless access point, directly determining and forming a visible access point domain of the mobile terminal.
6. The radio access controller of claim 5, wherein the radio access controller comprises,
the step S2 further includes:
and marking the mobile terminal passing the authentication.
7. The radio access controller of claim 6, wherein the radio access controller is configured to,
the step S1 is preceded by the steps of:
s0, determining that a mobile terminal is associated with a wireless access point, judging whether the mobile terminal is an authenticated mobile terminal, if not, sending request information to each wireless access point, wherein the request information requests each wireless access point to send scanning information of the wireless access point.
8. The radio access controller according to any one of claims 5 to 7, wherein,
the scanning information comprises the MAC address and the RSSI of the mobile terminal scanned by each wireless access point.
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| CN202011247526.1A CN112399417B (en) | 2017-10-16 | 2017-10-16 | Portal authentication method for ensuring smooth internet surfing and wireless access controller |
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| CN202011247526.1A CN112399417B (en) | 2017-10-16 | 2017-10-16 | Portal authentication method for ensuring smooth internet surfing and wireless access controller |
| CN201710958090.9A CN107529166B (en) | 2017-10-16 | 2017-10-16 | Portal authentication method and wireless access controller |
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| US9161219B2 (en) * | 2012-06-22 | 2015-10-13 | Guest Tek Interactive Entertainment Ltd. | Authorizing secured wireless access at hotspot having open wireless network and secure wireless network |
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| CN101917695A (en) * | 2010-09-13 | 2010-12-15 | 上海市共进通信技术有限公司 | Fast switching method based on roaming of 802.11 standard wireless network |
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| CN112399417A (en) | 2021-02-23 |
| CN107529166B (en) | 2020-12-01 |
| CN107529166A (en) | 2017-12-29 |
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