CN102256337A - Message processing method and equipment in wireless local area network (WLAN) - Google Patents
Message processing method and equipment in wireless local area network (WLAN) Download PDFInfo
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- CN102256337A CN102256337A CN2011101902574A CN201110190257A CN102256337A CN 102256337 A CN102256337 A CN 102256337A CN 2011101902574 A CN2011101902574 A CN 2011101902574A CN 201110190257 A CN201110190257 A CN 201110190257A CN 102256337 A CN102256337 A CN 102256337A
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Abstract
The invention discloses a message processing method and message processing equipment in a wireless local area network (WLAN). The method comprises the following steps of: receiving a request message from a wireless terminal by using access point (AP) equipment, and when the request message is a request message based on a second frequency range, checking whether the refusing times for the request message from the wireless terminal exceeds a preset threshold value by using the AP equipment, if so, accepting the request message of the wireless terminal, otherwise, continuously refusing the request message of the wireless terminal, and updating the refusing times. By the method, a double-frequency wireless terminal is introduced into a 5GHz mode access wireless network.
Description
Technical field
The present invention relates to communication technical field, particularly relate to the processing method and the equipment of message in a kind of WLAN (wireless local area network).
Background technology
The current wireless terminal begins to support the double frequency pattern, and promptly wireless terminal supports the 2.4GHz pattern to insert and the access of 5GHz pattern; In the actual wireless network, wireless terminal gets used to adopting the 2.4GHz pattern to insert, and has the single-frequency wireless terminal of only supporting the access of 2.4GHz pattern in a large number in the network, thereby causes the 2.4GHz frequency range comparatively busy, and the 5GHz frequency range is comparatively idle.
Based on the problems referred to above, for the utilance that makes wireless network is improved, and improve overall performance, need guiding double-frequency wireless terminal to use 5GHz pattern access of radio network.
In the prior art, AP equipment is responded by the time-delay of the probe requests thereby of 2.4GHz frequency range being carried out limited number of time (as 1 time), make the double-frequency wireless terminal owing to the response that slowly can not get the 2.4GHz frequency range switches to other band scan, receive that perhaps double-frequency wireless terminal that postpone to respond can assess the delay that current frequency range takes place and select other frequency ranges based on certain algorithm, thereby reduce the access probability of 2.4GHz frequency range, and improve the access probability of 5GHz frequency range.
But, the scanning of double-frequency wireless terminal is undertaken by channel, even the wireless channel at a 2.4GHz is rejected, wireless terminal also can be initiated request again in ensuing adjacent orthogonal channel (very big probability remains the 2.4GHz frequency range), thereby still inserts with the 2.4GHz pattern.
In addition, different wireless network card is realized (comprising to the tolerance that postpones and to the assessment of channel) difference, and for the network that has various different radio network interface cards, the configuration of delay algorithm and debugging will be very complicated processes.
Summary of the invention
The invention provides the processing method and the equipment of message in a kind of WLAN (wireless local area network), use 5GHz pattern access of radio network with guiding double-frequency wireless terminal.
In order to achieve the above object, the invention provides the processing method of message in a kind of WLAN (wireless local area network), be applied to comprise that this method may further comprise the steps in the WLAN (wireless local area network) of wireless terminal and AP equipment:
Described AP equipment receives the request message from described wireless terminal, and obtains the employed frequency range of wireless terminal transmission described request message, and described frequency range is first frequency range or second frequency range;
Described AP equipment obtains current first frequency range of passing through and inserts the wireless terminal quantity of WLAN (wireless local area network) and the wireless terminal quantity that inserts WLAN (wireless local area network) by second frequency range;
When wireless terminal quantity that inserts WLAN (wireless local area network) by first frequency range and the wireless terminal quantity that inserts WLAN (wireless local area network) by second frequency range satisfy default first relation, and the described request message is when being request message based on second frequency range,
Whether described AP equipment inspection surpasses preset threshold value at the refusal number of times of the request message of this wireless terminal, if then accept the request message of this wireless terminal, otherwise continue the request message of this wireless terminal of refusal, and upgrade the refusal number of times.
Whether described AP equipment inspection surpasses the process of preset threshold value at the refusal number of times of the request message of this wireless terminal, further comprises:
Described AP equipment query user message table; If there is not the list item of described wireless terminal correspondence in the described user message table, described AP equipment rejecting said request message, in described user message table, set up list item, the band information of described list item is set to unknown frequency range, will add appointment numerical value at the refusal number of times of the request message of this wireless terminal;
If described list item is arranged in the described user message table, and the band information of described list item is unknown frequency range, whether then described AP equipment inspection surpasses preset threshold value at the current refusal number of times of the request message of this wireless terminal, if, then accept the request message of this wireless terminal, and the band information of described list item is revised as second frequency range; Otherwise continue the request message of this wireless terminal of refusal, and described current refusal number of times is added appointment numerical value.
Described AP equipment query user message table also comprises afterwards:
If described list item is arranged in the described user message table, and the band information of described list item is first frequency range, described AP equipment rejecting said request message;
If described list item is arranged in the described user message table, and the band information of described list item is second frequency range, and described AP equipment is accepted the described request message.
Described method also comprises: when the described request message for based on the request message of first frequency range time, described AP equipment is accepted the described request message, and the searching user's information table;
If there is not described list item in the described user message table, described AP equipment is set up described list item in described user message table, and the band information of described list item is set to first frequency range;
If described list item is arranged in the user message table, and the band information of described list item is unknown frequency range, and described AP equipment is revised as first frequency range with the band information of described list item;
If described list item is arranged in the user message table, and the band information of described list item is second frequency range, and described AP equipment is revised as first frequency range with the band information of described list item.
Described method also comprises: when wireless terminal quantity that inserts WLAN (wireless local area network) by first frequency range and the wireless terminal quantity that inserts WLAN (wireless local area network) by second frequency range satisfy default second relation, and the described request message is during based on the request message of first frequency range, described AP equipment query user message table;
If described list item is arranged in the described user message table, and the band information of described list item is second frequency range, described AP equipment rejecting said request message.
Described first frequency range is the 5GHz frequency range, and described second frequency range is the 2.4GHz frequency range;
The described request message comprises probe requests thereby, authentication request, related request;
When request message was probe requests thereby, the message that accepts request was for sending the probe response of the message that accepts request to wireless terminal, and the refusal request message is for abandoning this probe requests thereby;
When request message was authentication request, the message that accepts request was for sending the authentication response of the message that accepts request to wireless terminal, and the refusal request message is the authentication response that sends the refusal request message to wireless terminal;
When request message was related request, the message that accepts request was for sending the associated response of the message that accepts request to wireless terminal, and the refusal request message is the associated response that sends the refusal request message to wireless terminal.
A kind of AP equipment is applied to comprise that this AP equipment comprises in the WLAN (wireless local area network) of wireless terminal and AP equipment:
Receiver module is used to receive the request message from described wireless terminal;
Acquisition module is used to obtain wireless terminal and sends the employed frequency range of described request message, and described frequency range is first frequency range or second frequency range; And obtain current first frequency range of passing through and insert the wireless terminal quantity of WLAN (wireless local area network) and the wireless terminal quantity that inserts WLAN (wireless local area network) by second frequency range;
Processing module is used for satisfying default first relation when wireless terminal quantity that inserts WLAN (wireless local area network) by first frequency range and the wireless terminal quantity that inserts WLAN (wireless local area network) by second frequency range, and the described request message is when being request message based on second frequency range,
Whether inspection surpasses preset threshold value at the refusal number of times of the request message of this wireless terminal, if then accept the request message of this wireless terminal, otherwise continue the request message of this wireless terminal of refusal, and upgrade the refusal number of times.
Described processing module is further used for the searching user's information table; If there is not the list item of described wireless terminal correspondence in the described user message table, rejecting said request message then, set up list item in described user message table, the band information of described list item is set to unknown frequency range, will add appointment numerical value at the refusal number of times of the request message of this wireless terminal;
If described list item is arranged in the described user message table, and the band information of described list item is unknown frequency range, check then whether the current refusal number of times at the request message of this wireless terminal surpasses preset threshold value, if, then accept the request message of this wireless terminal, and the band information of described list item is revised as second frequency range; Otherwise continue the request message of this wireless terminal of refusal, and described current refusal number of times is added appointment numerical value.
Described processing module has described list item if also be used for described user message table, and the band information of described list item is first frequency range, the rejecting said request message;
If described list item is arranged in the described user message table, and the band information of described list item is second frequency range, accepts the described request message.
Described processing module, also be used for when the described request message for based on the request message of first frequency range time, accept the described request message, and the searching user's information table;
If there is not described list item in the described user message table, in described user message table, set up described list item, the band information of described list item is set to first frequency range;
If described list item is arranged in the user message table, and the band information of described list item is unknown frequency range, and the band information of described list item is revised as first frequency range;
If described list item is arranged in the user message table, and the band information of described list item is second frequency range, and the band information of described list item is revised as first frequency range.
Described processing module, also be used for satisfying default second relation when wireless terminal quantity that inserts WLAN (wireless local area network) by first frequency range and the wireless terminal quantity that inserts WLAN (wireless local area network) by second frequency range, and the described request message is during based on the request message of first frequency range, the searching user's information table;
If described list item is arranged in the described user message table, and the band information of described list item is second frequency range, the rejecting said request message.
Described first frequency range is the 5GHz frequency range, and described second frequency range is the 2.4GHz frequency range;
The described request message comprises probe requests thereby, authentication request, related request;
When request message was probe requests thereby, the message that accepts request was for sending the probe response of the message that accepts request to wireless terminal, and the refusal request message is for abandoning this probe requests thereby;
When request message was authentication request, the message that accepts request was for sending the authentication response of the message that accepts request to wireless terminal, and the refusal request message is the authentication response that sends the refusal request message to wireless terminal;
When request message was related request, the message that accepts request was for sending the associated response of the message that accepts request to wireless terminal, and the refusal request message is the associated response that sends the refusal request message to wireless terminal.
Compared with prior art, the present invention has the following advantages at least:
Can and correct operation by the pre-detection operation, make the access result of double-frequency wireless terminal clearer and more definite, the double-frequency wireless terminal is directed to 5GHz pattern access of radio network; By continuing to detect the double-frequency wireless terminal, correct the double-frequency wireless terminal that inserts with the 2.4GHz pattern; And, reduce the dependence that network interface card is realized by directly association process being interfered, network configuration is simplified.
Description of drawings
Fig. 1 is the schematic flow sheet that is connected of wireless terminal and AP equipment in the WLAN (wireless local area network) in the prior art;
Fig. 2 is the process flow figure of message in a kind of WLAN (wireless local area network) provided by the invention;
Fig. 3 is a kind of AP equipment structure chart that the present invention proposes.
Embodiment
As shown in Figure 1, be the be connected schematic flow sheet of wireless terminal in the WLAN (wireless local area network) with AP equipment, comprise: (1) client sends Probe request (probe requests thereby) to AP; (2) AP returns Probe response (probe response) to client; (3) client sends Authenticate request (authentication request) by AP to AC; (4) AC returns Authenticate response (authentication response) by AP to client; (5) client sends associate request (related request) by AP to AC; (6) AC returns associate response (associated response) by AP to client.
Based on above-mentioned processing procedure, the invention provides the processing method of message in a kind of WLAN (wireless local area network), be applied to comprise in the WLAN (wireless local area network) of wireless terminal and AP equipment, in the practical application, this wireless terminal can be the double-frequency wireless terminal, and promptly this wireless terminal is supported to insert WLAN (wireless local area network) and insert WLAN (wireless local area network) with second frequency range with first frequency range.
For example, this first frequency range can be the 5GHz frequency range, and this second frequency range can be the 2.4GHz frequency range, and this moment, wireless terminal supported the 2.4GHz pattern to insert and the access of 5GHz pattern; Consider the variation of actual networking Mid Frequency and the change of wireless terminal, first frequency range and second frequency range can also have other selection, all can adopt technical scheme provided by the invention to the access of first frequency range being directed to the mode of handling on second frequency range, repeat no more among the present invention.
As shown in Figure 2, the processing method of message may further comprise the steps in this WLAN (wireless local area network):
When the wireless terminal quantity that inserts WLAN (wireless local area network) by 5GHz concerns with the wireless terminal quantity satisfied default first that inserts WLAN (wireless local area network) by 2.4GHz, execution in step 203; When the wireless terminal quantity that inserts WLAN (wireless local area network) by 5GHz concerns with the wireless terminal quantity satisfied default second that inserts WLAN (wireless local area network) by 2.4GHz, execution in step 204.
Among the present invention, consider in guiding double-frequency wireless terminal and use in the process of 5GHz pattern access of radio network, can cause existing the wireless terminal of a large amount of use 5GHz pattern access of radio network, make the 5GHz frequency range comparatively busy then, the 2.4GHz frequency range is comparatively idle; In order to prevent the generation of above-mentioned phenomenon, before guiding double-frequency wireless terminal was used 5GHz pattern access of radio network, AP equipment can obtain current by the wireless terminal quantity (is example with quantity A) of 5GHz access WLAN (wireless local area network) and the wireless terminal quantity (is example with quantity B) that inserts WLAN (wireless local area network) by 2.4GHz.
Satisfy default first when concern at quantity A and quantity B, illustrate needs guiding double-frequency wireless terminal to use 5GHz pattern access of radio network, and this default first concerns and can be quantity A less than quantity B, also can for quantity A less than appointment first numerical value.Should default first relation can carry out different selections in the practical application, as long as meet the strategy that guiding double-frequency wireless terminal is used 5GHz pattern access of radio network according to the actual needs of networking.
Satisfy default second when concerning at quantity A and quantity B, illustrating does not need to guide the double-frequency wireless terminal to use 5GHz pattern access of radio network, should default first relation can be quantity A greater than quantity B, also can for the difference of quantity A and quantity B greater than specifying second value (Gap number), can also for quantity A greater than specifying third value (Session number).Should default second relation can carry out different selections in the practical application, as long as meet the strategy that does not guide the double-frequency wireless terminal to use 5GHz pattern access of radio network according to the actual needs of networking.
Situation one: if request message is the request message of 5GHz frequency range, accept request message and searching user's information table of AP equipment then.The message that accepts request is: allow request message to pass through, and send the response message of accepting this request message to wireless terminal; The response message of probe requests thereby is that the response message of probe response, authentication request is that authentication response, related request responding message are associated response.
In order to guide the double-frequency wireless terminal to use 5GHz pattern access of radio network, then when receiving the request message of 5GHz frequency range, AP equipment can be accepted this request message.
Among the present invention, also need be on AP equipment maintenance customer's information table, record information such as wireless terminal sign, band information, ageing timer and request message refusal number of times in each list item of user message table, the band information that writes down in this user message table is used to represent to carry out between wireless terminal and the AP equipment frequency range of transfer of data, for example, when band information is 5GHz, represent that then the frequency range by 5GHz is carried out transfer of data between wireless terminal and the AP equipment.A kind of user message table as shown in table 1.
Table 1
| The wireless terminal sign | Band information | Ageing timer | Request message refusal number of times |
| Sign 1 | 5GHz |
Based on user message table, when receiving the request message of 5GHz frequency range, AP equipment also can identify the list item (is example with list item 1) of this wireless terminal correspondence in the searching user's information table by the wireless terminal that carries in the request message, and is divided into following situation according to Query Result:
(1) if there is not list item 1 in the user message table, illustrate that then wireless terminal sends request message to AP equipment for the first time, AP equipment is set up list item 1 in user message table, and the band information of list item 1 is set to 5GHz, and creates the ageing timer of this list item 1.
(2) if list item 1 is arranged in the user message table, and the band information of list item 1 is unknown frequency range (unknown frequency range is 2.4GHz or 5GHz), and AP equipment is revised as 5GHz with the band information of list item 1, and refreshes the ageing timer of this list item 1.
(3) if list item 1 is arranged in the user message table, and the band information of list item 1 is 2.4GHz, and AP equipment is revised as 5GHz with the band information of list item 1, and refreshes the ageing timer of this list item 1.
In this case, use 5GHz pattern access of radio network in order to guide the double-frequency wireless terminal, though established the list item that band information is 2.4GHz, also band information can be revised as 5GHz, thereby make this wireless terminal use 5GHz pattern access of radio network.
(4) if list item 1 is arranged in the user message table, and the band information of list item 1 is 5GHz, and then the AP equipment ageing timer that only refreshes this list item 1 gets final product.
Situation two: if request message is the request message of 2.4GHz frequency range, use 5GHz pattern access of radio network in order to guide the double-frequency wireless terminal, when receiving the request message of 2.4GHz frequency range, AP equipment can not accepted this request message immediately, but be identified at user message table inquiry list item 1 by the wireless terminal that carries in the request message, and be divided into following disposition according to Query Result:
(1) if there is not list item 1 in the user message table, illustrate that then wireless terminal sends request message to AP equipment for the first time, AP equipment refusal request message (does not promptly allow this message to pass through, at authentication request and related request, send the response message (authentication response of refusal request message to wireless terminal, associated response), at probe requests thereby, directly abandon this probe requests thereby, do not return response message) to wireless terminal, in user message table, set up list item 1, the band information of list item 1 is set to unknown frequency range, will refuse number of times and add appointment numerical value (as adding 1), and create the ageing timer of this list item 1.
(2) if list item 1 is arranged in the user message table, and the band information of list item 1 is unknown frequency range, and AP equipment is refused this request message, refreshes the ageing timer of list item 1, and will refuse number of times and add and specify numerical value (as adding 1); Afterwards, if current refusal number of times surpasses predetermined threshold value (can select according to practical experience, as 3), then the band information with list item 1 is revised as 2.4GHz.
In the practical application, following processing mode can also be arranged: if list item 1 is arranged in the user message table, and the band information of list item 1 is unknown frequency range, then AP equipment obtains the current refusal number of times current refusal number of times of the request message of this wireless terminal (promptly at) of this wireless terminal correspondence, if current refusal number of times surpasses preset threshold value, then AP equipment is revised as 2.4GHz with the band information of list item 1, refreshes the ageing timer of list item 1, and accepts this request message; Otherwise AP equipment refreshes the ageing timer of list item 1, and continues the request message of this wireless terminal of refusal, and will refuse number of times and add appointment numerical value (as adding 1).
(3) if list item 1 is arranged in the user message table, and the band information of list item 1 is 5GHz, then do not need to adjust the band information of list item 1, and AP equipment is directly refused request message.
In the practical application, consider frequent refusal, a threshold value (as 10) also can be set, when the number of times of the request message of refusing 2.4G exceeds 10, then no longer refuse request message, but the band information of list item 1 is revised as 2.4GHz the influence that equipment caused.
(4) if list item 1 is arranged in the user message table, and the band information of list item 1 is 2.4GHz, and then AP equipment refreshes the ageing timer of this list item 1, and the message that accepts request directly allows request message to pass through, and handles according to normal flow.
Situation one: if request message is the request message of 5GHz frequency range, owing to do not need to guide wireless terminal to use 5GHz pattern access of radio network, then AP equipment can not accepted this request message immediately, but be identified at user message table inquiry list item 1 by the wireless terminal that carries in the request message, and be divided into following disposition according to Query Result:
(1) if there is not list item 1 in the user message table, illustrate that then wireless terminal sends request message to AP equipment for the first time, AP equipment is accepted this request message, sets up list item 1 in user message table, the band information of list item 1 is set to 5GHz, and creates the ageing timer of this list item 1.
(2) if list item 1 is arranged in the user message table, and the band information of list item 1 is unknown frequency range, and AP equipment is accepted this request message, the band information of list item 1 is revised as 5GHz, and refreshes the ageing timer of this list item 1.
(3) if list item 1 is arranged in the user message table, and the band information of list item 1 is 2.4GHz, and AP equipment is refused this request message.
In this case,, then do not need the band information of list item 1 is revised as 5GHz, directly refuse request message owing to do not need to guide the double-frequency wireless terminal to use 5GHz pattern access of radio network.
(4) if list item 1 is arranged in the user message table, and the band information of list item 1 is 5GHz, and then AP equipment is accepted this request message, refreshes the ageing timer of this list item 1.
Situation two: if request message is the request message of 2.4GHz frequency range, AP equipment can not accepted this request message immediately, but be identified at the list item (list item 1) that user message table is inquired about the wireless terminal correspondence by the wireless terminal that carries in the request message, and be divided into following disposition according to Query Result:
(1) if there is not list item 1 in the user message table, illustrate that then wireless terminal sends request message to AP equipment for the first time, AP equipment is accepted this request message, sets up list item 1 in user message table, the band information of list item 1 is set to 2.4GHz, and creates the ageing timer of this list item 1.
(2) if list item 1 is arranged in the user message table, and the band information of list item 1 is unknown frequency range, and AP equipment is accepted this request message, the band information of list item 1 is revised as 2.4GHz, and refreshes the ageing timer of this list item 1.
(3) if list item 1 is arranged in the user message table, and the band information of list item 1 is 2.4GHz, and AP equipment is accepted this request message, refreshes the ageing timer of this list item 1.
(4) if list item 1 is arranged in the user message table, and the band information of list item 1 is 5GHz, and then AP equipment is refused this request message.
It should be noted that ageing timer arrives after date, corresponding list item is deleted from user message table.If user message table has not had the free time (promptly table is full), then when receiving request message and needing to add new list item, the AP equipment list item that the current distance ageing time is nearest is deleted, and learns new list item.
In addition, at association request and authentication request, when sending the related request responding message of refusal or send the response message of refusal authentication request, need be in AP equipment structure refusal association messages or refusal authentication message, Reason Code is 17.
Based on the inventive concept same with said method, the invention allows for a kind of AP equipment, be applied to comprise that in the WLAN (wireless local area network) of wireless terminal and AP equipment, as shown in Figure 3, this AP equipment comprises:
Whether inspection surpasses preset threshold value at the refusal number of times of the request message of this wireless terminal, if then accept the request message of this wireless terminal, otherwise continue the request message of this wireless terminal of refusal, and upgrade the refusal number of times.
Described processing module 13 is further used for the searching user's information table; If there is not the list item of described wireless terminal correspondence in the described user message table, rejecting said request message then, set up list item in described user message table, the band information of described list item is set to unknown frequency range, will add appointment numerical value at the refusal number of times of the request message of this wireless terminal;
If described list item is arranged in the described user message table, and the band information of described list item is unknown frequency range, check then whether the current refusal number of times at the request message of this wireless terminal surpasses preset threshold value, if, then accept the request message of this wireless terminal, and the band information of described list item is revised as second frequency range; Otherwise continue the request message of this wireless terminal of refusal, and described current refusal number of times is added appointment numerical value.
Described processing module 13 has described list item if also be used for described user message table, and the band information of described list item is first frequency range, the rejecting said request message;
If described list item is arranged in the described user message table, and the band information of described list item is second frequency range, accepts the described request message.
Described processing module 13, also be used for when the described request message for based on the request message of first frequency range time, accept the described request message, and the searching user's information table;
If there is not described list item in the described user message table, in described user message table, set up described list item, the band information of described list item is set to first frequency range;
If described list item is arranged in the user message table, and the band information of described list item is unknown frequency range, and the band information of described list item is revised as first frequency range;
If described list item is arranged in the user message table, and the band information of described list item is second frequency range, and the band information of described list item is revised as first frequency range.
Described processing module 13, also be used for satisfying default second relation when wireless terminal quantity that inserts WLAN (wireless local area network) by first frequency range and the wireless terminal quantity that inserts WLAN (wireless local area network) by second frequency range, and the described request message is during based on the request message of first frequency range, the searching user's information table;
If described list item is arranged in the described user message table, and the band information of described list item is second frequency range, the rejecting said request message.
Described first frequency range is the 5GHz frequency range, and described second frequency range is the 2.4GHz frequency range;
The described request message comprises probe requests thereby, authentication request, related request;
When request message was probe requests thereby, the message that accepts request was for sending the probe response of the message that accepts request to wireless terminal, and the refusal request message is for abandoning this probe requests thereby;
When request message was authentication request, the message that accepts request was for sending the authentication response of the message that accepts request to wireless terminal, and the refusal request message is the authentication response that sends the refusal request message to wireless terminal;
When request message was related request, the message that accepts request was for sending the associated response of the message that accepts request to wireless terminal, and the refusal request message is the associated response that sends the refusal request message to wireless terminal.
Wherein, each module of apparatus of the present invention can be integrated in one, and also can separate deployment.Above-mentioned module can be merged into a module, also can further split into a plurality of submodules.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by hardware, also can realize by the mode that software adds necessary general hardware platform.Based on such understanding, technical scheme of the present invention can embody with the form of software product, it (can be CD-ROM that this software product can be stored in a non-volatile memory medium, USB flash disk, portable hard drive etc.) in, comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, module in the accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device among the embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
The invention described above sequence number is not represented the quality of embodiment just to description.
More than disclosed only be several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (12)
1. the processing method of message in the WLAN (wireless local area network) is applied to comprise in the WLAN (wireless local area network) of wireless terminal and AP equipment that it is characterized in that, this method may further comprise the steps:
Described AP equipment receives the request message from described wireless terminal, and obtains the employed frequency range of wireless terminal transmission described request message, and described frequency range is first frequency range or second frequency range;
Described AP equipment obtains current first frequency range of passing through and inserts the wireless terminal quantity of WLAN (wireless local area network) and the wireless terminal quantity that inserts WLAN (wireless local area network) by second frequency range;
When wireless terminal quantity that inserts WLAN (wireless local area network) by first frequency range and the wireless terminal quantity that inserts WLAN (wireless local area network) by second frequency range satisfy default first relation, and the described request message is when being request message based on second frequency range,
Whether described AP equipment inspection surpasses preset threshold value at the refusal number of times of the request message of this wireless terminal, if then accept the request message of this wireless terminal, otherwise continue the request message of this wireless terminal of refusal, and upgrade the refusal number of times.
2. the method for claim 1 is characterized in that, whether described AP equipment inspection surpasses the process of preset threshold value at the refusal number of times of the request message of this wireless terminal, further comprises:
Described AP equipment query user message table; If there is not the list item of described wireless terminal correspondence in the described user message table, described AP equipment rejecting said request message, in described user message table, set up list item, the band information of described list item is set to unknown frequency range, will add appointment numerical value at the refusal number of times of the request message of this wireless terminal;
If described list item is arranged in the described user message table, and the band information of described list item is unknown frequency range, whether then described AP equipment inspection surpasses preset threshold value at the current refusal number of times of the request message of this wireless terminal, if, then accept the request message of this wireless terminal, and the band information of described list item is revised as second frequency range; Otherwise continue the request message of this wireless terminal of refusal, and described current refusal number of times is added appointment numerical value.
3. method as claimed in claim 2 is characterized in that, described AP equipment query user message table also comprises afterwards:
If described list item is arranged in the described user message table, and the band information of described list item is first frequency range, described AP equipment rejecting said request message;
If described list item is arranged in the described user message table, and the band information of described list item is second frequency range, and described AP equipment is accepted the described request message.
4. the method for claim 1 is characterized in that, described method also comprises:
When the described request message was request message based on first frequency range, described AP equipment was accepted the described request message, and the searching user's information table;
If there is not described list item in the described user message table, described AP equipment is set up described list item in described user message table, and the band information of described list item is set to first frequency range;
If described list item is arranged in the user message table, and the band information of described list item is unknown frequency range, and described AP equipment is revised as first frequency range with the band information of described list item;
If described list item is arranged in the user message table, and the band information of described list item is second frequency range, and described AP equipment is revised as first frequency range with the band information of described list item.
5. the method for claim 1 is characterized in that, described method also comprises:
When wireless terminal quantity that inserts WLAN (wireless local area network) by first frequency range and the wireless terminal quantity that inserts WLAN (wireless local area network) by second frequency range satisfy default second relation, and the described request message is during based on the request message of first frequency range, described AP equipment query user message table;
If described list item is arranged in the described user message table, and the band information of described list item is second frequency range, described AP equipment rejecting said request message.
6. as each described method of claim 1-5, it is characterized in that described first frequency range is the 5GHz frequency range, described second frequency range is the 2.4GHz frequency range;
The described request message comprises probe requests thereby, authentication request, related request;
When request message was probe requests thereby, the message that accepts request was for sending the probe response of the message that accepts request to wireless terminal, and the refusal request message is for abandoning this probe requests thereby;
When request message was authentication request, the message that accepts request was for sending the authentication response of the message that accepts request to wireless terminal, and the refusal request message is the authentication response that sends the refusal request message to wireless terminal;
When request message was related request, the message that accepts request was for sending the associated response of the message that accepts request to wireless terminal, and the refusal request message is the associated response that sends the refusal request message to wireless terminal.
7. an AP equipment is applied to comprise in the WLAN (wireless local area network) of wireless terminal and AP equipment, and it is characterized in that, this AP equipment comprises:
Receiver module is used to receive the request message from described wireless terminal;
Acquisition module is used to obtain wireless terminal and sends the employed frequency range of described request message, and described frequency range is first frequency range or second frequency range; And obtain current first frequency range of passing through and insert the wireless terminal quantity of WLAN (wireless local area network) and the wireless terminal quantity that inserts WLAN (wireless local area network) by second frequency range;
Processing module is used for satisfying default first relation when wireless terminal quantity that inserts WLAN (wireless local area network) by first frequency range and the wireless terminal quantity that inserts WLAN (wireless local area network) by second frequency range, and the described request message is when being request message based on second frequency range,
Whether inspection surpasses preset threshold value at the refusal number of times of the request message of this wireless terminal, if then accept the request message of this wireless terminal, otherwise continue the request message of this wireless terminal of refusal, and upgrade the refusal number of times.
8. AP equipment as claimed in claim 7 is characterized in that,
Described processing module is further used for the searching user's information table; If there is not the list item of described wireless terminal correspondence in the described user message table, rejecting said request message then, set up list item in described user message table, the band information of described list item is set to unknown frequency range, will add appointment numerical value at the refusal number of times of the request message of this wireless terminal;
If described list item is arranged in the described user message table, and the band information of described list item is unknown frequency range, check then whether the current refusal number of times at the request message of this wireless terminal surpasses preset threshold value, if, then accept the request message of this wireless terminal, and the band information of described list item is revised as second frequency range; Otherwise continue the request message of this wireless terminal of refusal, and described current refusal number of times is added appointment numerical value.
9. AP equipment as claimed in claim 8 is characterized in that,
Described processing module has described list item if also be used for described user message table, and the band information of described list item is first frequency range, the rejecting said request message;
If described list item is arranged in the described user message table, and the band information of described list item is second frequency range, accepts the described request message.
10. AP equipment as claimed in claim 7 is characterized in that,
Described processing module, also be used for when the described request message for based on the request message of first frequency range time, accept the described request message, and the searching user's information table;
If there is not described list item in the described user message table, in described user message table, set up described list item, the band information of described list item is set to first frequency range;
If described list item is arranged in the user message table, and the band information of described list item is unknown frequency range, and the band information of described list item is revised as first frequency range;
If described list item is arranged in the user message table, and the band information of described list item is second frequency range, and the band information of described list item is revised as first frequency range.
11. AP equipment as claimed in claim 7 is characterized in that,
Described processing module, also be used for satisfying default second relation when wireless terminal quantity that inserts WLAN (wireless local area network) by first frequency range and the wireless terminal quantity that inserts WLAN (wireless local area network) by second frequency range, and the described request message is during based on the request message of first frequency range, the searching user's information table;
If described list item is arranged in the described user message table, and the band information of described list item is second frequency range, the rejecting said request message.
12. as each described AP equipment of claim 7-11, it is characterized in that described first frequency range is the 5GHz frequency range, described second frequency range is the 2.4GHz frequency range;
The described request message comprises probe requests thereby, authentication request, related request;
When request message was probe requests thereby, the message that accepts request was for sending the probe response of the message that accepts request to wireless terminal, and the refusal request message is for abandoning this probe requests thereby;
When request message was authentication request, the message that accepts request was for sending the authentication response of the message that accepts request to wireless terminal, and the refusal request message is the authentication response that sends the refusal request message to wireless terminal;
When request message was related request, the message that accepts request was for sending the associated response of the message that accepts request to wireless terminal, and the refusal request message is the associated response that sends the refusal request message to wireless terminal.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102932959A (en) * | 2012-10-30 | 2013-02-13 | 福建星网锐捷网络有限公司 | Intelligent distribution double-frequency wireless access device and method and network device |
| CN103841623A (en) * | 2012-11-26 | 2014-06-04 | 华为终端有限公司 | Wireless local area network access method and device |
| CN104822168A (en) * | 2015-04-22 | 2015-08-05 | 深圳市信锐网科技术有限公司 | Guiding method and apparatus for frequency band switching of wireless terminal |
| CN104955053A (en) * | 2014-03-26 | 2015-09-30 | 华为技术有限公司 | Wireless communication control method and apparatus |
| CN105933950A (en) * | 2016-04-12 | 2016-09-07 | 杭州华三通信技术有限公司 | Responding method and device of probe request |
| CN106899967A (en) * | 2015-12-21 | 2017-06-27 | 北京奇虎科技有限公司 | WiFi cipher safe protecting methods and device |
| CN107949030A (en) * | 2017-10-18 | 2018-04-20 | 北京算云联科科技有限公司 | A kind of control method and device for accessing multiband channel |
| CN110519828A (en) * | 2019-09-18 | 2019-11-29 | 成都西加云杉科技有限公司 | A kind of 5G priority access configuration method, device and medium based on more AP |
| JP2020048198A (en) * | 2012-06-15 | 2020-03-26 | ソノズ インコーポレイテッド | Systems, methods, apparatus, and articles of manufacture to provide low-latency audio |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070281711A1 (en) * | 2006-06-01 | 2007-12-06 | Sudheer Poorna Chandra Matta | Wireless load balancing across bands |
| CN101272353A (en) * | 2008-05-21 | 2008-09-24 | 杭州华三通信技术有限公司 | Wireless load balancing method and access controller |
| CN101321385A (en) * | 2007-12-29 | 2008-12-10 | 北京邮电大学 | Cooperation resource management method and system in heterogeneous wireless network |
| CN101635959A (en) * | 2009-08-25 | 2010-01-27 | 杭州华三通信技术有限公司 | Method and device for realizing load balance |
-
2011
- 2011-07-08 CN CN201110190257.4A patent/CN102256337B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070281711A1 (en) * | 2006-06-01 | 2007-12-06 | Sudheer Poorna Chandra Matta | Wireless load balancing across bands |
| CN101321385A (en) * | 2007-12-29 | 2008-12-10 | 北京邮电大学 | Cooperation resource management method and system in heterogeneous wireless network |
| CN101272353A (en) * | 2008-05-21 | 2008-09-24 | 杭州华三通信技术有限公司 | Wireless load balancing method and access controller |
| CN101635959A (en) * | 2009-08-25 | 2010-01-27 | 杭州华三通信技术有限公司 | Method and device for realizing load balance |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020048198A (en) * | 2012-06-15 | 2020-03-26 | ソノズ インコーポレイテッド | Systems, methods, apparatus, and articles of manufacture to provide low-latency audio |
| US11729564B2 (en) | 2012-06-15 | 2023-08-15 | Sonos, Inc. | Low-latency audio networking |
| US11122379B2 (en) | 2012-06-15 | 2021-09-14 | Sonos, Inc. | Low-latency audio networking |
| CN102932959B (en) * | 2012-10-30 | 2015-09-23 | 福建星网锐捷网络有限公司 | Intelligence divides double-frequency wireless access device and method, the network equipment |
| CN102932959A (en) * | 2012-10-30 | 2013-02-13 | 福建星网锐捷网络有限公司 | Intelligent distribution double-frequency wireless access device and method and network device |
| CN103841623A (en) * | 2012-11-26 | 2014-06-04 | 华为终端有限公司 | Wireless local area network access method and device |
| CN104955053A (en) * | 2014-03-26 | 2015-09-30 | 华为技术有限公司 | Wireless communication control method and apparatus |
| US10129832B2 (en) | 2014-03-26 | 2018-11-13 | Huawei Technologies Co., Ltd. | Wireless communication control method and wireless network device |
| CN104955053B (en) * | 2014-03-26 | 2019-03-05 | 华为技术有限公司 | Wireless communication control method and device |
| CN104822168B (en) * | 2015-04-22 | 2019-02-05 | 深圳市信锐网科技术有限公司 | The bootstrap technique and device of wireless terminal frequency range switching |
| CN104822168A (en) * | 2015-04-22 | 2015-08-05 | 深圳市信锐网科技术有限公司 | Guiding method and apparatus for frequency band switching of wireless terminal |
| CN106899967A (en) * | 2015-12-21 | 2017-06-27 | 北京奇虎科技有限公司 | WiFi cipher safe protecting methods and device |
| CN105933950A (en) * | 2016-04-12 | 2016-09-07 | 杭州华三通信技术有限公司 | Responding method and device of probe request |
| CN107949030A (en) * | 2017-10-18 | 2018-04-20 | 北京算云联科科技有限公司 | A kind of control method and device for accessing multiband channel |
| CN110519828A (en) * | 2019-09-18 | 2019-11-29 | 成都西加云杉科技有限公司 | A kind of 5G priority access configuration method, device and medium based on more AP |
| CN110519828B (en) * | 2019-09-18 | 2021-09-24 | 成都西加云杉科技有限公司 | Multi-AP-based 5G priority access configuration method, device and medium |
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