WO2017024663A1 - Method and device for increasing access efficiency of station - Google Patents

Abstract

The invention is suitable for the technical field of communications, and provided are a method and device for increasing the access efficiency of a station. The method comprises: when a disassociation request message of a station is received, deleting a first hash table corresponding to a media access control (MAC) address of the station, deleting a second hash table corresponding to an initial Internet protocol (IP) address of the station, and deleting a station information table corresponding to the station; if an association request message sent by the station is received within a first pre-set time, reestablishing the first hash table corresponding to the MAC address of the station and the station information table corresponding to the station, and replying with an association response message to the station; and if no IP address update message is received within a second pre-set time, acquiring an initial IP address of the station from a third hash table corresponding to the MAC address and the initial IP address of the station, reallocating the initial IP address to the station, and updating the initial IP address to the station information table corresponding to the station. By means of the present invention, the access efficiency of the station is increased.

Description

 Description: Method and apparatus for improving access efficiency of a station

 [0001] The present invention relates to the field of communications technologies, and in particular, to a method and apparatus for improving access efficiency of a station.

 Background technique

 [0002] With the popularity of mobile terminals such as smartphones, tablets and smart bracelets, people's ways of accessing the Internet have changed, and more and more places offer public Wi-Fi (Wireless Fidelity). However, some sites (STA, Station) currently have low support for wireless network protocols, resulting in some sites failing to access the WLAN (Wireless Local Area Network), or the access efficiency is low, or cannot be used after access. The network has greatly affected the user's online experience.

 technical problem

 In view of the above, the embodiments of the present invention provide a method and an apparatus for improving access efficiency of a station, so as to solve the problem that some stations in the prior art do not support the wireless network protocol, resulting in low access efficiency. The problem.

 Problem solution

 Technical solution

 [0004] In a first aspect, an embodiment of the present invention provides a method for improving access efficiency of a site, including: [0005] deleting a media access control MAC address of a site when receiving a disassociation request message of a site Corresponding the first hash table, deleting the second hash table corresponding to the initial Internet Protocol IP address of the site, and deleting the first site information table corresponding to the site;

 [0006] If the re-association request message sent by the station is received in the first preset time, the first hash table corresponding to the MAC address of the site and the first site information corresponding to the site are re-established. a table, and replying to the reassociation response message to the site;

If the IP address update message is not received in the second preset time, the initial IP address of the site is obtained from the third hash table corresponding to the MAC address of the site and the initial IP address. The initial IP address is reassigned to the site, and the initial IP address is updated to the first site information table corresponding to the site. [0008] In a second aspect, an embodiment of the present invention provides an apparatus for improving access efficiency of a station, including: [0009] a first deleting unit, configured to: after receiving a disassociation request message of a site, deleting the The first hash table corresponding to the MAC address of the site is deleted, the second hash table corresponding to the initial Internet Protocol IP address of the site is deleted, and the first site information table corresponding to the site is deleted;

a first establishing unit, configured to: if the re-association request message sent by the station is received in the first preset time, re-establish a first hash table corresponding to the MAC address of the site, and the a first site information table corresponding to the site, and replying to the re-association response message to the site;

[0011] a first IP address allocation unit, configured to obtain, from the third hash table corresponding to the MAC address of the site and the initial IP address, if the IP address update message is not received in the second preset time Initial I of the site

a P address, reallocating the initial IP address to the site, and updating the initial IP address to a first site information table corresponding to the site.

 Advantageous effects of the invention

 Beneficial effect

 [0012] The beneficial effects of the embodiment of the present invention compared with the prior art are: The embodiment of the present invention improves the connection of the site by adapting a message that does not conform to the wireless network protocol specification to a message conforming to the wireless network protocol specification. The success rate of the user is improved, and the user's online experience is improved. After receiving the disassociation request message of the site, the third hash table corresponding to the MAC address of the site and the initial IP address is temporarily reserved. Receiving the re-association request message sent by the station, and not receiving the IP address update message in the second preset time, reallocating the IP address in the third hash table corresponding to the MAC address of the site and the initial IP address To the site, the network is quickly re-accessed using the initial IP address, thereby improving the access efficiency of the site.

 Brief description of the drawing

 DRAWINGS

 [0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description are merely Some embodiments of the present invention may also be used to obtain other drawings based on these drawings without departing from the skilled artisan.

1 is a flowchart of an implementation of a method for improving access efficiency of a site according to an embodiment of the present invention; 2 is a flowchart of an implementation of a method for improving access efficiency of a station according to another embodiment of the present invention; [0016] FIG. 3 is a method for improving access efficiency of a station according to another embodiment of the present invention; [0017] FIG. 4 is a structural block diagram of an apparatus for improving access efficiency of a station according to an embodiment of the present invention.

Embodiments of the invention

 The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

 1 is a flowchart of an implementation of a method for improving access efficiency of a site according to an embodiment of the present invention, which is as follows:

 [0020] In step S101, when the disassociation request message of the station is received, the first hash table corresponding to the media access control MAC address of the site is deleted, and the first corresponding IP address of the site is deleted. Two hash tables, and delete the first site information table corresponding to the site.

 [0021] It should be noted that the executive body of the embodiment of the present invention may be an AC (Access Controller). The stations in the embodiments of the present invention refer to wireless stations, such as smart phones, tablets, and smart bracelets.

 [0022] In the embodiment of the present invention, the disassociation request message may be a disassociation request (Disassociation)

 Request) Message or Deauthentication Request message. The station sends an unlink request message to the access point, and the access point forwards the disassociation request message to the AC. Here, the access point refers to the access point currently accessed by the station.

[0023] In the embodiment of the present invention, after receiving the disassociation request message of the site, the disassociation request message is parsed according to the 802.11 protocol, to obtain the MAC (Media Access Control) of the site from the disassociation request message. address. The first hash table corresponding to the MAC address of the site is searched according to the MAC address of the site, and the first hash table corresponding to the MAC address of the site is deleted. After obtaining the initial IP (Internet Protocol) address of the site by using the first site information table corresponding to the site, the second hash table corresponding to the initial IP address of the site is searched according to the initial IP address of the site, and deleted. The second hash table corresponding to the initial IP address of the site. Delete all the information in the first site information table corresponding to the site, retain the third hash table corresponding to the MAC address and IP address of the site, and start the first The fixed length of the first fixed device is equal to the first preset time.

 [0024] In step S102, if the re-association request message sent by the station is received in the first preset time, the first hash table corresponding to the MAC address of the site is re-established, and the site corresponding to the site is re-established. The first site information table, and reply to the reassociation response message to the site.

 [0025] In the embodiment of the present invention, if the re-association request message sent by the station is received before the end of the first timer, the MAC address of the station is obtained from the re-association request message, and the presence or absence of the The first hash table corresponding to the MAC address of the site, if the first hash table corresponding to the MAC address of the site does not exist, re-establish the first hash table corresponding to the MAC address of the site, and establish a corresponding hash table of the site. The first site information table, and then the re-association response message is sent to the site. The second fixed device is started, and the fixed length of the second fixed device is equal to the second preset time.

 As an embodiment of the present invention, the first site information table corresponding to the site includes the MAC address of the site, and further includes a MAC address, an IP address, and an SSID (Service Set Identifier) of the access point that the site requests to access. , service set identifier) and / or WLAN ID (WLAN Identifier)

[0027] In step S103, if the IP address update message is not received in the second preset time, the third hash table corresponding to the MAC address of the site and the initial IP address is obtained from the site. An initial IP address, reallocating the initial IP address to the site, and updating the initial IP address to a first site information table corresponding to the site.

 [0028] If the IP address update message sent by the DHCP server is not received before the end of the second timer, the MAC address of the site and the initial IP address in the third hash table corresponding to the initial IP address are re-re- Assign to the site and update the initial IP address to the first site information table corresponding to the site. In addition, follow CAPWAP (Control And Provisioning of Wireless Access Points protocol

 Specification, control and configuration protocol of the wireless access point), which constitutes a standard site configuration request message, and the site configuration request message carries site addition information. The site add message is sent to the access point accessed by the site to notify the access point to add information about the site and process the Internet data of the site. In addition, through the message interface defined in the AC system, the Socket communication technology is used to change the site from the non-working state to the working state to process the data forwarding of the site.

[0029] In the embodiment of the present invention, the third hash table corresponding to the MAC address of the site and the initial IP address is used. The initial IP address is reassigned to the site, allowing the site to quickly access the network, improving the access efficiency of the site.

 [0030] Preferably, after the reply re-association response message to the site, the method further includes:

[0031] if the IP address update message is received in the second preset time, a new IP address is obtained from the IP address update message, and the new IP address is allocated to the site. And updating the new IP address to the first site information table corresponding to the site.

 [0032] In the embodiment of the present invention, if an IP address update message is received before the end of the second timer, the new IP address is obtained from the IP address update message, and the new IP address is assigned to the site. And updating the new IP address to the first site information table corresponding to the site, establishing a third hash table corresponding to the MAC address of the site and the new IP address, and deleting the MAC address corresponding to the site and the initial IP address. The third hash table.

 [0033] Preferably, after the updating the new IP address to the first site information table corresponding to the site, the method further includes:

 [0034] establishing a third hash table corresponding to the MAC address of the site and the new IP address;

 [0035] deleting a third hash table corresponding to the MAC address of the site and the initial IP address.

 [0036] Preferably, the deleting the first hash table corresponding to the MAC address of the site, and deleting the second hash table corresponding to the initial IP address of the site includes:

 [0037] obtaining a MAC address of the site from the disassociation request message, and deleting a first hash table corresponding to the MA C address of the site;

 [0038] obtaining an initial IP address of the site from the first site information table corresponding to the site, and deleting a second hash table corresponding to the initial IP address of the site.

 [0039] Preferably, after the deleting the first site information table corresponding to the site, the method further includes:

[0040] If the re-association request message sent by the station is not received in the first preset time, the third hash table corresponding to the MAC address of the site and the initial IP address is deleted.

[0041] In the embodiment of the present invention, if the re-association request message sent by the station is not received after the first timer is terminated, the third hash table corresponding to the MAC address of the site and the initial IP address is deleted. To ensure there is no redundant data in the AC. In addition, according to CAPWAP, a standard site configuration request message is formed, and the site configuration request message carries site deletion information. Sending the site deletion message to the access point accessed by the site to notify the access point that the site has left the network and delete the information of the site. In addition, through AC The message interface defined inside the system uses Socket (socket) communication technology to change the site from the working state to the non-working state, and stops processing the data forwarding of the site.

 [0042] The embodiment of the present invention improves the access success rate of the site by adapting the message that does not conform to the wireless network protocol specification to the message conforming to the wireless network protocol specification, and improves the user's online experience; After the disassociation request message is received, the third hash table corresponding to the MAC address of the reserved station and the initial IP address is temporarily reserved, and if the re-association request message sent by the station is received in the first preset time, and the second preset is If the IP address update message is not received in the time, the IP address in the third hash table corresponding to the MAC address of the site and the initial IP address is reassigned to the site, thereby quickly re-accessing the network by using the initial IP address. , thereby improving the access efficiency of the site.

 2 is a flowchart of an implementation of a method for improving access efficiency of a site according to another embodiment of the present invention. Referring to FIG. 2:

 [0044] In step S201, when the association request message sent by the station is received, the MAC address of the station and the information of the access point requested by the station are obtained from the association request message.

 [0045] In the embodiment of the present invention, after receiving the association request message sent by the station, the association request message is parsed to obtain the MAC address of the site and the access point (AP, where the site requests access) from the association request message. The information of the Access Point is further queried according to the MAC address of the site to check whether there is a first hash table corresponding to the MAC address of the site.

 [0046] In step S202, if the first hash table corresponding to the MAC address of the site is queried, the first site information table corresponding to the site is obtained.

 [0047] In step S203, if the access point requested by the station is consistent with the access point stored in the first station information table, the association response message is replied to the station.

[0048] If the first hash table corresponding to the MAC address of the site is queried, it indicates that the site sends the association request message again when the network is already connected. In the embodiment of the present invention, if the first hash table corresponding to the MAC address of the site is queried, the first hash table corresponding to the MAC address of the site is queried in the embodiment of the present invention. Obtaining the information of the access point requested by the site from the association request message, and obtaining the information of the stored access point from the first site information table corresponding to the site, and then requesting the access point of the site to access the site The information is compared with the information of the access point stored in the first site information table. If they are consistent, it indicates that the site has not switched the network, and the site still passes the original The access point accesses the network. When the access point requested by the site is consistent with the access point stored in the first site information table, the 802.11 protocol directly responds to the association response message to the site without repeatedly performing access processing on the site, without Make a status change to the site.

[0049] Optionally, if the access point that the site requests to access is consistent with the access point stored in the first site information table, the reply association response message to the site is specifically: The access point requesting access and the MAC address, IP address, SSID, and/or WLAN of the access point stored in the first site information table

ID-, then reply the association response message to the site.

[0050] In step S204, when the disassociation request message of the station is received, the first hash table corresponding to the media access control MAC address of the site is deleted, and the first corresponding IP address of the site is deleted. Two hash tables, and delete the first site information table corresponding to the site.

[0051] In step S205, if the re-association request message sent by the station is received in the first preset time, the first hash table corresponding to the MAC address of the site is re-established, and the site corresponding to the site is re-established. The first site information table, and reply to the reassociation response message to the site.

[0052] In step S206, if the IP address update message is not received in the second preset time, the third hash table corresponding to the MAC address of the site and the initial IP address is obtained from the site. An initial IP address, reallocating the initial IP address to the site, and updating the initial IP address to a first site information table corresponding to the site.

 [0053] Preferably, after the obtaining, by the association request message, the media access control MAC address of the site and the information of the access point that the site requests to access, the method further includes:

 [0054] if the first hash table corresponding to the MAC address of the site is not queried, the first hash table corresponding to the MAC address of the site is established, and the site corresponding to the association request message is established. The first site information table, and then reply to the association response message to the site.

 [0055] In the embodiment of the present invention, after receiving the association request message sent by the site, if the first hash table corresponding to the MAC address of the site is not queried, the site is established according to the MAC address of the site. The first hash table corresponding to the MAC address, and the first site information table corresponding to the site is established according to the association request message, and then the association response message is replied to the site according to the 802.11 protocol.

[0056] Preferably, the establishing, by the association request message, the first site information table corresponding to the site includes: [0057] obtaining, from the association request message, a MAC address of an access point that the station requests to access;

 [0058] establishing a first site information table corresponding to the site according to the MAC address of the site and the MAC address of the access point that the site requests to access.

 [0059] As an embodiment of the present invention, the establishing, by the association request message, the first site information table corresponding to the site includes: obtaining, by using an association request message, a MAC address of an access point that the site requests to access, and then The MAC address of the site and the MAC address of the access point that the site requests to access establish a first site information table corresponding to the site. In the embodiment of the present invention, the first station information table includes the MAC address of the station and the MAC address of the access point that the station requests to access.

 [0060] As another embodiment of the present invention, the establishing, by the association request message, the first site information table corresponding to the site includes: obtaining, from the association request message, a MAC address and an IP address of an access point that the site requests to access. The address, the SSID, and/or the WLAN ID are used to establish a first site information table corresponding to the site according to the MAC address of the site and the MAC address, IP address, SSID, and/or WLAN ID of the access point that the site requests to access. In the embodiment of the present invention, the first station information table includes the MAC address of the station, and further includes a MAC address, an IP address, an SSID, and/or a WLAN ID of the access point that the station requests to access.

 [0061] Preferably, after the establishing the first site information table corresponding to the site according to the association request message, and then replying the association response message to the site, the method further includes:

 [0062] assigning an Internet Protocol IP address to the site according to the dynamic host configuration protocol, and establishing a second hash table corresponding to the IP address of the site;

 [0063] establishing a third hash table corresponding to a MAC address of the site and an IP address of the site;

 [0064] updating the IP address of the site to the first site information table.

 [0065] In the embodiment of the present invention, after receiving the association request message sent by the station, if the first hash table corresponding to the MAC address of the site is not queried, the corresponding MAC address of the site is established. a hash table, a first site information table corresponding to the site, and a reply association response message to the site, according to DHCP

(Dynamic Host Configuration Protocol) assigns an IP address to the site, establishes a second hash table corresponding to the IP address of the site, and establishes a third hash table corresponding to the MAC address of the site and the IP address, and Update the IP address of the site to the first site information table corresponding to the site. The third hash table is used to record the correspondence between the MAC address of the site and the IP address.

[0066] wherein, sending the site adding information corresponding to the site to the access point requested by the site to access is specifically : According to the CAPWAP component standard site configuration request message, the site configuration request message carries site addition information. Sending the site configuration request message to the access point that the site requests to access, to notify the access point to add information of the site, and forward the Internet access data of the site.

 [0067] As an embodiment of the present invention, the method further includes: using a Socket communication technology to establish an AC recording site in an active state through a message interface defined in the AC system, and establishing a local site data forwarding relationship table to process the site Internet data.

 [0068] The embodiment of the present invention improves the access success rate of the website and improves the online experience of the user by adapting the message that does not conform to the wireless network protocol specification to the message conforming to the wireless network protocol specification; The association request message 吋, obtains the MAC address of the site from the association request message, and determines whether the first hash table corresponding to the MAC address of the site can be queried, and if the MA C address corresponding to the site is queried a hash table, and the access point requested by the site is consistent with the access point stored in the first site information table corresponding to the site, and the reply response message is directly replied to the site without repeating the connection to the site. Into the processing, thereby improving the access efficiency of the site.

 3 is a flowchart of an implementation of a method for improving access efficiency of a site according to another embodiment of the present invention. Referring to FIG. 3:

 [0070] In step S301, when the association request message sent by the station is received, the medium access control MAC address of the site and the information of the access point requested by the station are obtained from the association request message.

[0071] In step S302, if the first hash table corresponding to the MAC address of the site is queried, the first site information table corresponding to the site is obtained.

 [0072] In step S303, if the access point requested by the station is consistent with the access point stored in the first station information table, the association response message is replied to the station.

 [0073] In step S304, if the information of the access point that the station requests to access is inconsistent with the information of the access point stored in the first station information table, the access requested according to the station is requested. The information of the point updates the first site information table, obtains a second site information table, and replies with an association response message to the site.

[0074] If the first hash table corresponding to the MAC address of the site is queried, it indicates that the site sends the association request message again when the network is already connected. Since the resending of the association request message by the station in the case of accessing the network does not comply with the specification procedure of the wireless network protocol, in the embodiment of the present invention, if After the first hash table corresponding to the MAC address of the site is obtained, the first site information table corresponding to the site is obtained, the information of the stored access point is obtained from the first site information table, and the site is requested to access the connection. The information of the inbound point is compared with the information of the access point stored in the first station information table. If the information is inconsistent, it indicates that the station has roamed, that is, the station does not access the network through the original access point. If the information of the access point that the site requests to access is inconsistent with the information of the access point stored in the first site information table, update the first site information table according to the information of the access point that the site requests to access, and obtain the second site. The information table, in accordance with the 8 02.11 agreement, replies to the association response message to the site.

 [0075] As an embodiment of the present invention, the information of the access point that the station requests to access is inconsistent with the information of the access point stored in the first station information table, and the specific information is: The MAC address, IP address, SSID, and/or WLAN ID of the access point stored in the site information table are inconsistent.

 [0076] In step S305, assigning a new IP address to the site according to DHCP, establishing a second hash table corresponding to the new IP address of the site, establishing a MAC address and a new IP address of the site. Corresponding third hash table.

 [0077] The third hash table is used to record the correspondence between the MAC address of the site and the IP address. Here, according to DHCP, the site is assigned a new IP address, and a second hash table corresponding to the new IP address of the site is established, and a third hash corresponding to the new IP address of the MAC address of the site is established. table.

 [0078] In step S306, the second site information table is updated according to the new IP address of the site, to obtain a third site information table.

 [0079] After the reply association response message is sent to the site, before the allocating a new IP address to the site according to the DHCP, the method further includes:

[0080] deleting a second hash table corresponding to the initial IP address of the site, and deleting a MAC address of the site and a third hash table corresponding to the initial IP address.

In the embodiment of the present invention, if the information of the access point that the site requests to access is inconsistent with the information of the access point stored in the first site information table, the second hash corresponding to the initial IP address of the site is deleted. Table, and delete the third hash table corresponding to the MAC address of the site and the initial IP address to avoid storing redundant data in the AC.

[0082] In step S307, when the disassociation request message of the station is received, the first hash table corresponding to the media access control MAC address of the site is deleted, and the first corresponding IP address of the site is deleted. Two hash tables, and delete the first site information table corresponding to the site. [0083] In step S308, if the re-association request message sent by the station is received in the first preset time, the first hash table corresponding to the MAC address of the site is re-established, and the site corresponding to the site is re-established. The first site information table, and reply to the reassociation response message to the site.

[0084] In step S309, if the IP address update message is not received in the second preset time, the third hash table corresponding to the MAC address of the site and the initial IP address is obtained from the site. An initial IP address, reallocating the initial IP address to the site, and updating the initial IP address to a first site information table corresponding to the site.

[0085] Preferably, after the obtaining the third site information table, the method further includes:

[0086] sending the site corresponding information of the site to the access point that the site requests to access.

[0087] after obtaining the third site information table, according to the CAPWAP, composing the site adding information, and sending the site adding information to the access point requested by the site to notify the access point that the site requests to access to add the Site information, and forward the site's Internet data. Deleting the information according to the CAPWAP composition site, and sending the site deletion information to the access point stored in the first site information table, so that the access point stored in the first site information table deletes the information of the site, and stops processing the Internet data for the site.

[0088] As an embodiment of the present invention, the method further includes: updating a local site data forwarding relationship table by using a Socket communication technology through a message interface defined in the AC system, to process the Internet data of the site.

[0089] Preferably, the first site information table is updated according to the information of the access point that the site requests to access

, get the second site information table including:

[0090] deleting all information of the access point stored in the first site information table;

 [0091] obtaining, from the association request message, a MAC address, an IP address, a service set identifier SSID, and/or a wireless local area network identifier WLAN ID of the access point that the station requests to access, and requesting access by the site The MAC address, IP address, SSID, and/or WLAN ID of the access point are added to the first site information table to obtain the second site information table.

In the embodiment of the present invention, if the information of the access point that the site requests to access is inconsistent with the information of the access point stored in the first site information table, the first site information table needs to be updated, specifically, Delete all the information of the access point stored in the first site information table, obtain the MAC address, IP address, SSID, and/or WLAN ID of the access point requested by the site from the association request message, and connect the site request Incoming The MAC address, IP address, SSID, and/or WLAN ID of the ingress are added to the first site information table to obtain a second site information table.

 [0093] The embodiment of the present invention improves the access success rate of the site by adapting the message that does not conform to the wireless network protocol specification to the message conforming to the wireless network protocol specification, and prevents the site from using the network after roaming, thereby improving the user. Internet access experience; when receiving the association request message sent by the site, and the information of the access point requested by the site is inconsistent with the information of the access point stored in the first site information table, it is determined that the site has roamed, that is, switched The access point is executed, and the process of switching the access point is performed, thereby preventing the site from being unable to access the network or using the network after accessing the network, thereby improving the user's online experience.

 It should be understood that, in the embodiment of the present invention, the size of the sequence numbers of the foregoing processes does not mean the order of execution sequence, and the execution order of each process should be determined by its function and internal logic, and should not be taken to the embodiment of the present invention. The implementation process constitutes any limitation.

 [0095] FIG. 4 is a structural block diagram of an apparatus for improving access efficiency of a station according to an embodiment of the present invention. For the convenience of description, only parts related to the embodiment of the present invention are shown.

 [0096] Referring to FIG. 4, the device includes:

 [0097] The first deleting unit 401 is configured to: when receiving the disassociation request message of the site, delete the first hash table corresponding to the media access control MAC address of the site, and delete the initial Internet Protocol IP address of the site. Corresponding second hash table, and deleting the first site information table corresponding to the site;

 [0098] The first establishing unit 402 is configured to: if the re-association request message sent by the station is received in the first preset time, re-establish the first hash table corresponding to the MAC address of the site and the Determining a first site information table corresponding to the site, and replying to the re-association response message to the site;

 [0099] The first IP address allocating unit 403 is configured to: if the IP address update message is not received in the second preset time, the third hash table corresponding to the MAC address of the site and the initial IP address is used. Obtaining an initial IP address of the site, reallocating the initial IP address to the site, and updating the initial IP address to a first site information table corresponding to the site.

 [0100] Preferably, the device further includes:

[0101] The second IP address allocating unit 404 is configured to: if the IP address update message is received in the second preset time, obtain a new IP address from the IP address update message, The new IP address is assigned to the site, and the new IP address is updated to the first site information table corresponding to the site. [0102] Preferably, the device further includes:

 [0103] The second establishing unit 405 is configured to establish a third hash table corresponding to the MAC address of the site and the new IP address.

 [0104] The second deleting unit 406 is configured to delete a third hash table corresponding to the MAC address of the site and the initial IP address.

 [0105] Preferably, the first deleting unit 401 is specifically configured to:

 [0106] obtaining a MAC address of the site from the disassociation request message, and deleting the MA of the site

a first hash table corresponding to the C address;

[0107] Obtain an initial IP address of the site from the first site information table corresponding to the site, and delete a second hash table corresponding to the initial IP address of the site.

[0108] Preferably, the device further includes:

 [0109] The third deleting unit 407 is configured to: if the re-association request message sent by the station is not received in the first preset time, delete the MAC address of the station and the initial IP address. The third hash table.

 [0110] The embodiment of the present invention improves the access success rate of the website and improves the online experience of the user by adapting the message that does not conform to the wireless network protocol specification to the message conforming to the wireless network protocol specification; After the disassociation request message is received, the third hash table corresponding to the MAC address of the reserved station and the initial IP address is temporarily reserved, and if the re-association request message sent by the station is received in the first preset time, and the second preset is If the IP address update message is not received in the time, the IP address in the third hash table corresponding to the MAC address of the site and the initial IP address is reassigned to the site, thereby quickly re-accessing the network by using the initial IP address. , thereby improving the access efficiency of the site.

[0111] Preferably, the device further includes:

 [0112] The first obtaining unit 408 is configured to: when receiving an association request message sent by the station, obtain, from the association request message, a MAC address of the site and information of an access point that the site requests to access;

[0113] The second obtaining unit 409 is configured to: if the first hash table corresponding to the MAC address of the site is queried, obtain the first site information table corresponding to the site;

[0114] The first response unit 410 is configured to: when the access point requested by the station is consistent with the access point stored in the first station information table, reply the association response message to the station. [0115] Preferably, the device further includes:

 [0116] The second response unit 411 is configured to: if the first hash table corresponding to the MAC address of the site is not queried, establish a first hash table corresponding to the MAC address of the site, and according to the The association request message establishes a first site information table corresponding to the site, and then replies the association response message to the site.

 [0117] Preferably, the second response unit 411 is specifically configured to:

 [0118] acquiring, from the association request message, a MAC address of an access point that the station requests to access;

 [0119] establishing a first site information table corresponding to the site according to the MAC address of the site and the MAC address of the access point that the site requests to access.

[0120] Preferably, the device further includes:

 [0121] The third establishing unit 412 is configured to allocate an internet protocol IP address to the site according to the dynamic host configuration protocol, and establish a second hash table corresponding to the IP address of the site, and establish a MAC address of the site. a third hash table corresponding to the IP address of the site;

 [0122] The first site information table updating unit 413 is configured to update the IP address of the site into the first site information table.

 [0123] Preferably, the device further includes:

 [0124] The first sending unit 414 is configured to send the site adding information corresponding to the site to the access point that the site requests to access.

 [0125] The embodiment of the present invention improves the access success rate of the website and improves the online experience of the user by adapting the message that does not conform to the wireless network protocol specification to the message conforming to the wireless network protocol specification; The association request message 吋, obtains the MAC address of the site from the association request message, and determines whether the first hash table corresponding to the MAC address of the site can be queried, and if the MA C address corresponding to the site is queried a hash table, and the access point requested by the site is consistent with the access point stored in the first site information table corresponding to the site, and the reply response message is directly replied to the site without repeating the connection to the site. Into the processing, thereby improving the access efficiency of the site.

 [0126] Preferably, the device further includes:

[0127] The second site information table updating unit 415 is configured to: if the information of the access point that the site requests to access is inconsistent with the information of the access point stored in the first site information table, according to the site Information of the access point requesting access to update the first site information table, obtain a second site information table, and reply to the association Message to the site;

 [0128] The fourth establishing unit 416 is configured to allocate a new IP address to the site according to DHCP, establish a second hash table corresponding to the new IP address of the site, and establish a MAC address of the site and a new The third hash table corresponding to the IP address;

 [0129] The second site information table updating unit 415 is further configured to update the second site information table according to the new IP address of the site to obtain a third site information table.

[0130] Preferably, the device further includes:

 [0131] The fourth deleting unit 417 is configured to delete a second hash table corresponding to the initial IP address of the site, and delete a third hash table corresponding to the MAC address of the site and the initial IP address.

[0132] Preferably, the device further includes:

 [0133] The second sending unit 418 is configured to send site deletion information corresponding to the site to an access point stored in the first site information table.

[0134] Preferably, the second site information table updating unit 415 is specifically configured to:

[0135] deleting all the information of the access point stored in the first site information table;

 [0136] obtaining, from the association request message, a MAC address, an IP address, a service set identifier SSID, and/or a wireless local area network identifier WLAN ID of the access point that the station requests to access, and requesting access by the site The MAC address, IP address, SSID, and/or WLAN ID of the access point are added to the first site information table to obtain the second site information table.

 [0137] The embodiment of the present invention improves the access success rate of the site by adapting the message that does not conform to the wireless network protocol specification to the message conforming to the wireless network protocol specification, and prevents the site from using the network after roaming, thereby improving the user. Internet access experience; when receiving the association request message sent by the site, and the information of the access point requested by the site is inconsistent with the information of the access point stored in the first site information table, it is determined that the site has roamed, that is, switched The access point is executed, and the process of switching the access point is performed, thereby preventing the site from being unable to access the network or using the network after accessing the network, thereby improving the user's online experience.

[0138] Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the various examples described in connection with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the solution. Professionals can use different methods to implement the description for each specific application. The functions described, but such implementations should not be considered to be outside the scope of the present invention.

 [0139] It is to be understood by those skilled in the art that, for the convenience and brevity of the description, the specific working process of the device and the unit described above may be referred to the corresponding process in the foregoing method embodiments, and details are not described herein again.

 [0140] In the several embodiments provided by the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division, and the actual implementation may have another division manner, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not executed. Alternatively, the coupling or direct coupling or communication connection shown or discussed may be through some interface, indirect coupling or communication connection of the unit, and may be in electrical, mechanical or other form.

 [0141] The unit described as a separate component may or may not be physically distributed, and the component displayed as a unit may or may not be a physical unit, that is, may be located in one place, or may be distributed to multiple On the network unit. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.

 In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

 [0143] The functions, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention, which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including The instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention. The foregoing storage medium includes: a USB flash drive, a removable hard disk, a read only memory (ROM, Read-Only)

 Memory, random access memory (RAM), disk or optical disk, and other media that can store program code.

The above description is only the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes within the technical scope disclosed by the present invention. Or, the replacement should be covered by the scope of the present invention. Therefore, the scope of the invention should be determined by the scope of the claims.

Claims

Claim

 [Claim 1] A method for improving access efficiency of a station, comprising:

 When the disassociation request message of the site is received, the media access control of the site is deleted.

The first hash table corresponding to the MAC address, deleting the second hash table corresponding to the initial Internet Protocol IP address of the site, and deleting the first site information table corresponding to the site; if in the first preset Receiving the re-association request message sent by the station, re-establishing a first hash table corresponding to the MAC address of the site, and a first site information table corresponding to the site, and replying to the re-association response message to the site ;

 If the IP address update message is not received in the second preset time, the initial IP address of the site is obtained from the third hash table corresponding to the MA C address and the initial IP address of the site, where The initial IP address is reassigned to the site, and the initial IP address is updated to the first site information table corresponding to the site.

[Claim 2] The method according to claim 1, wherein after the reply reassociation response message to the site, the method further includes:

 If the IP address update message is received in the second preset time, a new IP address is obtained from the IP address update message, the new IP address is assigned to the site, and The new IP address is updated to the first site information table corresponding to the site.

 [Claim 3] The method according to claim 2, after the updating the new IP address to the first site information table corresponding to the site, the method further includes: establishing a third hash table corresponding to the MAC address of the site and the new IP address; deleting a third hash table corresponding to the MAC address of the site and the initial IP address.

 [Claim 4] The method according to claim 1, wherein the deleting the first hash table corresponding to the MAC address of the site, and deleting the second hash table corresponding to the initial IP address of the site Includes:

 Obtaining, by the disassociation request message, a MAC address of the site, and deleting a first hash table corresponding to the MAC address of the site;

Obtaining an initial IP address of the site from the first site information table corresponding to the site, and deleting a second hash table corresponding to the initial IP address of the site. The method according to any one of claims 1 to 4, wherein after the deleting the first site information table corresponding to the site, the method further comprises:

 And if the re-association request message sent by the station is not received in the first preset time zone, deleting a MAC address of the site and a third hash table corresponding to the initial IP address. The method according to any one of the preceding claims, wherein, before the receiving the disassociation request message of the site, the first hash table corresponding to the MAC address of the site is deleted, the method further includes:

 Obtaining, from the association request message, the MAC address of the site and the information of the access point that the site requests to access when receiving the association request message sent by the site; if the MAC address of the site is queried Obtaining a first hash table corresponding to the address, and acquiring a first site information table corresponding to the site;

 If the access point requested by the station is consistent with the access point stored in the first station information table, an association response message is replied to the station.

 The method according to claim 6, wherein after the obtaining the MAC address of the station and the information of the access point requested by the station from the association request message, the method further includes :

 If the first hash table corresponding to the MAC address of the site is not queried, the first hash table corresponding to the MAC address of the site is established, and the first corresponding to the site is established according to the association request message. The site information table, and the replies to the association response message to the site according to the method of claim 7, wherein the establishing the first site information table corresponding to the site according to the association request message comprises:

 Obtaining, by the association request message, the MAC address of the access point that the site requests to access, according to the MAC address of the site and the MAC address of the access point that the site requests to access, establishing the first corresponding to the site Site information form.

[Claim 9] The method according to claim 7 or 8, wherein the first site information table corresponding to the site is established according to the association request message, and the association response message is replied After the site, the method further includes:

 Assigning an IP address to the site according to the dynamic host configuration protocol, and establishing a second hash table corresponding to the IP address of the site;

 Establishing a third hash table corresponding to the MAC address of the site and the IP address of the site; updating the IP address of the site to the first site information table.

 [Claim 10] The method according to claim 9, wherein after the updating the IP address of the site to the first site information table, the method further includes:

 Sending the site corresponding to the site to add information to the access point that the site requests to access.

 [Claim 11] The method of claim 6, wherein after the acquiring the first site information table corresponding to the site, the method further includes:

 If the information of the access point that the site requests to access is inconsistent with the information of the access point stored in the first site information table, update the first information according to the information of the access point that the site requests to access. a site information table, obtaining a second site information table, and replying to the association response message to the site;

 Assigning a new IP address to the site according to the DHCP, establishing a second hash table corresponding to the new IP address of the site, and establishing a third hash table corresponding to the MAC address of the site and the new IP address;

 Updating the second site information table according to the new IP address of the site, and obtaining a third site information table.

 [Claim 12] The method according to claim 11, wherein after the reply association response message to the site, the method is configured to assign a new IP address to the site according to DHCP Also includes:

 Deleting a second hash table corresponding to the initial IP address of the site, and deleting a third hash table corresponding to the M AC address of the site and the initial IP address.

[Claim 13] The method of claim 11, wherein after the obtaining the third site information table, the method further comprises:

 Sending the site corresponding to the site to add information to the access point that the site requests to access.

[Claim 14] The method according to claim 11, wherein in the reply association response message to After the site, the method further includes:

 Sending site deletion information corresponding to the site to an access point stored in the first site information table.

 [Claim 15] The method according to any one of claims 11 to 14, wherein the updating the first site information table according to the information of the access point requested by the site to obtain the second The site information table includes:

 Deleting all information of the access point stored in the first site information table;

 Obtaining, from the association request message, a MAC address, an IP address, a service set identifier SSID, and/or a wireless local area network identifier WLAN ID of the access point that the station requests to access, and the access point that the station requests to access The MAC address, IP address, SSID, and/or WLAN ID are added to the first site information table to obtain the second site information table.

[Claim 16] An apparatus for improving access efficiency of a station, comprising:

 a first deleting unit, configured to delete a first hash table corresponding to a media access control MAC address of the site, and delete a second corresponding to an initial Internet Protocol IP address of the site, after receiving a disassociation request message of the site Hashing the table, and deleting the first site information table corresponding to the site;

 a first establishing unit, configured to: if the re-association request message sent by the station is received in the first preset time, re-establish a first hash table corresponding to the MAC address of the site, and corresponding to the site a first site information table, and replying to the reassociation response message to the site;

 a first IP address allocation unit, configured to: if the IP address update message is not received in the second preset time, obtain the site from a third hash table corresponding to the MAC address of the site and the initial IP address An initial IP address, reallocating the initial IP address to the site, and updating the initial IP address to a first site information table corresponding to the site.

[Claim 17] The device according to claim 16, wherein the device further comprises:

a second IP address allocation unit, configured to: obtain a new IP address from the IP address update message if the IP address update message is received in the second preset time, and the new IP address Assigning an address to the site, and updating the new IP address to the site corresponding The first site information table.

The device according to claim 17, wherein the device further comprises: a second establishing unit, configured to establish a third hash table corresponding to the MAC address of the station and the new IP address;

And a second deleting unit, configured to delete a third hash table corresponding to the MAC address of the site and the initial IP address.

The device according to claim 16, wherein the first deleting unit is configured to acquire a MAC address of the site from the disassociation request message, and delete a first corresponding to a MAC address of the site. Hash table

Obtaining an initial IP address of the site from the first site information table corresponding to the site, and deleting a second hash table corresponding to the initial IP address of the site.

The apparatus according to any one of claims 16 to 19, wherein the apparatus further comprises:

a third deleting unit, configured to delete the MAC address of the site and the third port corresponding to the initial IP address if the re-association request message sent by the station is not received in the first preset time interval Greek table.

The device according to claim 16, wherein the device further comprises: a first acquiring unit, configured to: obtain an MAC of the site from the association request message when receiving an association request message sent by a station An address and information of an access point that the station requests to access;

a second obtaining unit, configured to acquire a first site information table corresponding to the site if the first hash table corresponding to the MAC address of the site is queried;

The first response unit is configured to: when the access point requested by the station is consistent with the access point stored in the first site information table, reply the association response message to the station.

The device according to claim 21, wherein the device further comprises: a second response unit, configured to: if the first hash table corresponding to the MAC address of the site is not queried, establish the site MAC address corresponding to the first hash table, and according to the The association request message establishes a first site information table corresponding to the site, and then replies the association response message to the site.

The device according to claim 22, wherein the second response unit is configured to obtain, from the association request message, a MAC address of an access point that the station requests to access according to a MAC address of the station. And the MAC address of the access point that the station requests to access to establish a first site information table corresponding to the site.

The device according to claim 22 or 23, wherein the device further comprises: a third establishing unit, configured to allocate an internet protocol IP address to the station according to a dynamic host configuration protocol, and establish the site a second hash table corresponding to the IP address, establishing a third hash table corresponding to the MAC address of the site and the IP address of the site; and a first site information table updating unit, configured to update the IP address of the site To the first site information table.

The device according to claim 24, wherein the device further comprises: a first sending unit, configured to send a site adding information corresponding to the site to an access point that the site requests to access.

The device according to claim 21, wherein the device further comprises: a second site information table updating unit, configured to: if the site requests access to the access point information and the first site information table If the information of the access point stored in the information is inconsistent, the first site information table is updated according to the information of the access point that the site requests to access, and the second site information table is obtained, and the association response message is returned to the site;

a fourth establishing unit, configured to allocate a new IP address to the site according to the DHCP, establish a second hash table corresponding to the new IP address of the site, and establish a MAC address corresponding to the new IP address of the site. Third hash table;

The second site information table updating unit is further configured to: update the second site information table according to the new IP address of the site to obtain a third site information table.

The device of claim 26, wherein the device further comprises: And a fourth deleting unit, configured to delete a second hash table corresponding to the initial IP address of the site, and delete a third hash table corresponding to the MAC address of the site and the initial IP address.

[Claim 28] The device according to claim 27, wherein the device further comprises:

 And a second sending unit, configured to send site deletion information corresponding to the site to an access point stored in the first site information table.

[Claim 29] The device according to any one of claims 26 to 28, wherein the second site information table updating unit is specifically configured to:

 Deleting all information of the access point stored in the first site information table;

 Obtaining, from the association request message, a MAC address, an IP address, a service set identifier SSID, and/or a wireless local area network identifier WLAN ID of the access point that the station requests to access, and the access point that the station requests to access The MAC address, IP address, SSID, and/or WLAN ID are added to the first site information table to obtain the second site information table.