CN105813176A - Wireless local area network scanning method and terminal - Google Patents
Wireless local area network scanning method and terminal Download PDFInfo
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- CN105813176A CN105813176A CN201510373085.2A CN201510373085A CN105813176A CN 105813176 A CN105813176 A CN 105813176A CN 201510373085 A CN201510373085 A CN 201510373085A CN 105813176 A CN105813176 A CN 105813176A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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Abstract
The invention provides a wireless local area network scanning method and terminal. The wireless local area network scanning method is applied to a terminal and comprises the following steps: an access information channel, scanned by the terminal, of the wireless local area network is obtained; scanning residence time of the access information channel is determined according to weight , recorded in an information channel recording table, corresponding to the access information channel; the weight is in a positive correlation function relationship with the number of wireless access points on the access information channel; according to the scanning residence time, wireless access point scanning is conducted at the access information channel. According to the above solution, the scanning residence time of the current access information channel is determined based on the recorded weight of the access information channel, problems that hot spots cannot be searched at a congested information channel and that an idle information channel takes much time can be solved, processes in which the terminal searches for wireless local area networks are optimized, and user experience is improved.
Description
Technical field
The present invention relates to communication technical field, particularly to a kind of wireless local area network scan method and terminal.
Background technology
Along with popularizing of mobile terminal, WLAN (hereinafter referred to as WLAN) is widely used, and existing intelligent mobile terminal all has WLAN function.After mobile terminal opens WLAN function, the wlan network (or focus) in surrounding can be found according to available radio frequency channels list active search channel one by one, the process of search is in compliance with 802.11 protocol specifications and carries out broadcast probe request, WAP (AP) at this multi-channel operation listens to this request can be detected response, namely notifying the existence of terminal present networks, wireless terminal reception is known that the existence of this WAP after response.Wireless terminal be known that after having searched for all of available channel in surrounding exist WAP, then the result of search can be presented to user interface for user select connect, user selects some WAP to be attached.
In prior art, terminal resides in each channel and waits that the AP time responded is fixing.And the AP quantity of each channel distribution is not quite similar in actual environment, some channel AP numbers are more, some channel AP numbers are less, owing to WLAN is by shared wireless link medium transceiving data bag, synchronization can only have a terminal or AP send packet, otherwise it may happen that wireless signal conflict collision and invalid.Therefore the probe requests thereby of the AP response terminal of the channel of AP number more than one is accomplished by queuing up and sends detection response message one by one serially, if now AP number is more, and terminal resides in the limited time that this channel waits, it would be possible that deposit still have in the channel AP wait in line send detection response message or collision do not send, and now the terminal resident waiting time has timed, out and is switched to next channel and goes scanning, also the detection response message of all the other AP of this channel cannot just be received, result causes terminal not perceive the existence of part AP network this scanning process, what be namely presented on user interface is exactly do not search this WAP.If extending terminal to reside in the time that this channel waits, although can solve to search for less than the problem of WAP, but the growth of single pass time can be caused again, directly show be exactly Search Results slowly, affect Consumer's Experience.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of wireless local area network scan method and terminal, in order to solve existing terminal when carrying out scan channel, the sweep time of each access channel distribution is fixed, this kind of mode, when in accessing channel, AP number is more, may because of the restriction of sweep time, it is impossible to all search for out by all AP in channel；When in accessing channel, AP number is less, the problem that sweep time can be wasted again.
In order to solve above-mentioned technical problem, the embodiment of the present invention provides a kind of wireless local area network scan method, is applied to a terminal, including:
Obtain the access channel of the WLAN that terminal scans；
According to the weights corresponding with accessing channel recorded in channel record table, it is determined that access the scanning residence time of channel, wherein, weights become positive correlation functional relationship with the number of the WAP accessed on channel；
According to scanning residence time, carry out the scanning of WAP at access channel.
The embodiment of the present invention provides a kind of terminal, including:
Channel acquisition module, for obtaining the access channel of the WLAN that terminal scans；
Time-obtaining module, for according to the weights corresponding with accessing channel recorded in channel record table, it is determined that access the scanning residence time of channel, wherein, weights become positive correlation functional relationship with the number of the WAP accessed on channel；
Scan module, for according to scanning residence time, carrying out the scanning of WAP at access channel.
The invention has the beneficial effects as follows:
Such scheme, by determining that this accesses the scanning residence time of channel according to the weights accessing channel of record, solve congested channel exist focus search less than problem and idle channel longer problem consuming time, optimize the terminal search procedure to WLAN, improve Consumer's Experience.
Accompanying drawing explanation
Fig. 1 represents the flow chart of the wireless local area network scan method of the embodiment of the present invention one；
Fig. 2 represents the flow chart of the wireless local area network scan method of the embodiment of the present invention two；
Fig. 3 represents the detail flowchart of the wireless local area network scan method of the embodiment of the present invention three；
Fig. 4 represents the module diagram of the terminal of the embodiment of the present invention four；
Fig. 5 represents the module diagram of the terminal of the embodiment of the present invention five.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.
The present invention is directed to existing terminal when carrying out wireless local area network scan, the sweep time of each access channel distribution is fixed, this kind of mode, when in accessing channel, AP number is more, may because of the restriction of sweep time, it is impossible to all search for out by all AP in channel；When in accessing channel, AP number is less, the problem that sweep time can be wasted again, as it is shown in figure 1, the wireless local area network scan method of the embodiment of the present invention one, it is applied to a terminal, including:
Step 11, obtains the access channel of the WLAN that terminal scans；
Should be noted that, WLAN may exist multiple access channel, each access channel comprises again at least one WAP, terminal is when carrying out the scanning of WLAN, the each access channel acquired can be carried out an one scan, so in step 11, will first obtain each access channel of WLAN.
Step 12, according to the weights corresponding with accessing channel recorded in channel record table, it is determined that access the scanning residence time of channel, wherein, the weights accessing channel corresponding become positive correlation functional relationship with the number of the WAP on this access channel；
Should be noted that, weights (weights are determined by the number of the WAP in previously-scanned this access channel acquired) according to each access channel prestored in channel record table, the scanning residence time of each access channel is determined by these weights, this kind of mode, it is ensured that can be that the distribution of each access channel reasonably scans residence time.
Step 13, according to scanning residence time, carries out the scanning of WAP at access channel.
Above-mentioned steps 11 to step 13, by the weights accessing channel according to storage, obtains accessing the scanning residence time of channel, and namely when accessing channel weights and being bigger, scanning residence time is longer；When the weights of access channel are less, scanning residence time is shorter.Use this kind of mode, optimize the terminal search procedure to WLAN, improve Consumer's Experience.
Alternatively, in the embodiment of the present invention one, the implementation of step 12 is: first finds the weights that above-mentioned access channel is corresponding in channel record table, then the preset value of these weights Yu scan channel residence time is carried out computing, obtains the scanning residence time of this access channel；Wherein, preset value represents when weights are 1, accesses the scanning residence time of channel.
Such as: using weights for 1 as the benchmark of scan channel, when weights are 1, it is stipulated that the initial value (i.e. preset value) of scan channel residence time is 30s.It should be noted that, initial value is in actual application, through the meansigma methods scanning residence time of each access channel that survey calculation obtains.When the weights accessing channel are 0.5, the scanning residence time accessing channel is 15s.When the weights accessing channel are 2, the scanning residence time accessing channel is 60s.Above-mentioned example is that the preliminary sweep weights accessing channel are set to 1, namely initial scan time is default initial value, ensuing in this access channel scan procedure, the weights of this access channel by being obtained the last time do multiplying with initial scan time, can obtain the present scan residence time of this access channel.
Above-described embodiment one, the number because accessing weights and the WAP of channel is proportionate trend, and namely WAP number is more many, and weights are more big, and WAP number is more little, and weights are more little.When the weights accessing channel are bigger, the scanning residence time of distribution is longer, when the weights accessing channel are less, the scanning residence time of distribution is shorter, thus avoid access channel in WAP number more time, may because of the restriction of sweep time, it is impossible to all search for out by all WAPs in channel；When in accessing channel, WAP number is less, the problem that sweep time can be wasted again.
In order to ensure when accessing scan channel next time, can accurately obtain the scanning residence time in this access channel, as in figure 2 it is shown, in the embodiment of the present invention two, wireless local area network scan method includes:
Step 11, obtains the access channel of the WLAN that terminal scans；
Should be noted that, WLAN may exist multiple access channel, each access channel comprises again at least one WAP, terminal is when carrying out the scanning of WLAN, the each access channel acquired can be carried out an one scan, so in step 11, will first obtain each access channel of WLAN.
Step 12, according to the weights corresponding with accessing channel recorded in channel record table, it is determined that access the scanning residence time of channel, wherein, the weights accessing channel corresponding become positive correlation functional relationship with the number of the WAP on this access channel；
Should be noted that, weights (weights are determined by the number of the WAP in previously-scanned this access channel acquired) according to each access channel prestored in channel record table, the scanning residence time of each access channel is determined by these weights, this kind of mode, it is ensured that can be that the distribution of each access channel reasonably scans residence time.
Step 13, according to scanning residence time, carries out the scanning of WAP at access channel；
Step 14, obtains in scanning residence time, the number of the WAP accessing channel scanned；
It should be noted that, the number of the WAP of each access channel can be recorded by step 14 respectively.
Step 15, the number according to WAP, calculate the real-time weights accessing channel；
Real-time weights are replaced and are updated weights corresponding with accessing channel in channel record table by step 16.
Preferably, the specific implementation of above-mentioned steps 15 is:
Utilize formula: F (n)=k × n/m, calculate the weights obtaining accessing channel；Wherein,
F (n) is for accessing the weights of channel；N is the number of WAP；K and m represents that, when weights are k, the number of WAP is m.
Using weights for 1 as access scan channel benchmark, it is assumed that when weights are 1, the number of WAP is 10, say, that k=1, the m=10 in above-mentioned formula.When certain access present scan in channel to the number of WAP be 30 time, F (30)=1 × 30/10=3, when therefore in this access channel, the number of WAP is 30, the weights accessing channel are 3.
It should be noted that the benchmark accessing scan channel is when actual channel scans, the meansigma methods empirically obtained.
It should be noted that, in above-described embodiment two, the present scan situation accessing channel is recorded storage by real-time, scanning next time for this access channel provides foundation, it is ensured that access the accuracy of scan channel.
In the embodiment of the present invention three, wireless local area network scan method includes:
Step 11, obtains the access channel of the WLAN that terminal scans；
Should be noted that, WLAN may exist multiple access channel, each access channel comprises again at least one WAP, terminal is when carrying out the scanning of WLAN, the each access channel acquired can be carried out an one scan, so in step 11, will first obtain each access channel of WLAN.
Step 12, according to the weights corresponding with accessing channel recorded in channel record table, it is determined that access the scanning residence time of channel, wherein, the weights accessing channel corresponding become positive correlation functional relationship with the number of the WAP on this access channel；
Should be noted that, weights (weights are determined by the number of the WAP in previously-scanned this access channel acquired) according to each access channel prestored in channel record table, the scanning residence time of each access channel is determined by these weights, this kind of mode, it is ensured that can be that the distribution of each access channel reasonably scans residence time.
Step 13, according to scanning residence time, carries out the scanning of WAP at access channel；
Step 14, obtains in scanning residence time, the number of the WAP accessing channel scanned；
It should be noted that, the number of the WAP of each access channel can be recorded by step 14 respectively.
Step 15, the number according to WAP, calculate the real-time weights accessing channel；
Real-time weights are replaced and are updated weights corresponding with accessing channel in channel record table by step 16.
Preferably, the specific implementation of above-mentioned steps 15 is:
Utilize formula: F (n)=k × n/m, calculate the weights obtaining accessing channel；Wherein,
F (n) is for accessing the weights of channel；N is the number of WAP；K and m represents that, when weights are k, the number of WAP is m.
It should be noted that, in order to avoid the last scanning result of foundation that terminal moves with the change of environment focus brings, distribute this each inaccurate problem accessing scan channel residence time and cause, after step 11, also include:
Judge whether terminal is the interval Preset Time first scan to accessing channel；
If first scan, in step 12, the weights that each access channel of obtaining from channel record table is corresponding are 1.
Should be noted that, embodiment three periodically carries out accessing the scanning of channel, namely after prefixed time interval, the first time accessing channel is scanned as the first scan accessing channel, ensure when terminal moves or environment focus changes with this, also can access channel distribution for each and reasonably scan residence time.
As it is shown on figure 3, the detailed process of the wireless local area network scan method of the embodiment of the present invention three is:
Step 101, terminal driver sweep, wherein scanning triggering can trigger for user can also be software logic periodic triggers；
Step 102, determine whether the first scanning in the cycle, basis for estimation is: the first scan opening the triggering of WLAN function is cycle interior first time scanning, and T the scanning in interval or T duration are scan (T is positive integer) for the first time in the cycle after first scan；If being scanned into step 103 for first time in the cycle, otherwise enter step 104；
Step 103, each weights assignment accessing channel is 1, then respectively each weights accessing channel is multiplied by preset value t respectively, obtains each scanning residence time accessing channel and is t；
Step 104, if not the scanning of first time in cycle, then the weights of each access channel are multiplied by preset value t by weights according to each access channel of last time record respectively, obtain each scanning residence time accessing channel；
Step 105, accesses channel at first and sends probe request, and wait the probing response frame of WAP, and wherein, the waiting time is the scanning residence time of this access channel；Wait time-out, record first and access the number of the first WAP of response under channel, and according to the number of the first WAP, utilize preset function (as long as preset function meets the positive correlation function that weights are WAP accessing channel), acquire this first access the weights of channel and be recorded, and enter second and access channel and be scanned；Access channel at second and send probe request, and wait the probing response frame of WAP；Wait time-out, record this second and access the number of the second WAP of response under channel, and according to the number of the second WAP, utilize preset function (this preset function and the function calculating first weights accessing channel are Same Function) to acquire second weights accessing channel record；The all access channels of searching loop successively；
Step 106, preserves every result of record in step 105, and every result is reported upper layer software (applications), presented on a user interface by the WAP searched out；
Step 107, the end of scan.
Such scheme of the present invention, scan the number of WAP of each access channel based on the last time to calculate this scanning residence time respectively accessing channel and be advantageous in that: the WLAN hot spot considering in environment will not regular cataclysm, the access channel that WAP is many distributes more residence time, the access channel that WAP is few distributes less residence time, ensure that the accuracy that weights distribute to a certain extent.And consider the mobility of terminal and the variability of environment focus situation, it is first time scanning that interval predetermined period can reset the scanning accessing channel, carry out weights and be the same from the scanning of each identical residence time of access channel, thus avoiding terminal to move the inaccurate problem of scanning residence time distributing this each access channel according to last scanning result brought with the change of environment focus.
As shown in Figure 4, the embodiment of the present invention four also provides for a kind of terminal applying above-mentioned wireless local area network scan method, including:
Channel acquisition module 21, for obtaining the access channel of the WLAN that terminal scans；
Time-obtaining module 22, for according to the weights corresponding with accessing channel recorded in channel record table, it is determined that access the scanning residence time of channel, wherein, weights become positive correlation functional relationship with the number of the WAP accessed on channel；
Scan module 23, for according to scanning residence time, carrying out the scanning of WAP at access channel.
Alternatively, time-obtaining module 22 particularly as follows:
The preset value of weights Yu scan channel residence time is carried out computing, obtains accessing the scanning residence time of channel；Wherein, preset value represents when weights are 1, accesses the scanning residence time of channel.
Above-described embodiment four, size according to weights determines the scanning residence time accessing channel, when the weights accessing channel are bigger, the scanning residence time of distribution is longer, access channel weights less time, the scanning residence time of distribution is shorter, thus avoid access channel in WAP number more time, may because of the restriction of sweep time, it is impossible to all search for out by all WAPs in channel；When in accessing channel, WAP number is less, the problem that sweep time can be wasted again.This kind of mode, improves terminal scanning and accesses the speed of channel.
As it is shown in figure 5, the terminal of the embodiment of the present invention five includes:
Channel acquisition module 21, for obtaining the access channel of the WLAN that terminal scans；
Time-obtaining module 22, for according to the weights corresponding with accessing channel recorded in channel record table, it is determined that access the scanning residence time of channel, wherein, weights become positive correlation functional relationship with the number of the WAP accessed on channel；
Scan module 23, for according to scanning residence time, carrying out the scanning of WAP at access channel；Number acquisition module 24, for obtaining in scanning residence time, the number of the WAP accessing channel scanned；
Computing module 25, for the number according to WAP, calculates the real-time weights accessing channel；
More new module 26, update weights corresponding with accessing channel in channel record table for being replaced by real-time weights.
Alternatively, computing module 25 particularly as follows:
Utilize formula: F (n)=k × n/m, calculate the weights obtaining accessing channel；Wherein,
F (n) is for accessing the weights of channel；N is the number of WAP；K and m represents that, when weights are k, the number of WAP is m.
It should be noted that, in above-described embodiment five, the present scan situation accessing channel is recorded storage by real-time, scanning next time for this access channel provides foundation, improves end-on and enters the accuracy of scan channel.
The terminal of the embodiment of the present invention six includes:
Channel acquisition module 21, for obtaining the access channel of the WLAN that terminal scans；
Time-obtaining module 22, for according to the weights corresponding with accessing channel recorded in channel record table, it is determined that access the scanning residence time of channel, wherein, weights become positive correlation functional relationship with the number of the WAP accessed on channel；
Scan module 23, for according to scanning residence time, carrying out the scanning of WAP at access channel；Number acquisition module 24, for obtaining in scanning residence time, the number of the WAP accessing channel scanned；
Computing module 25, for the number according to WAP, calculates the real-time weights accessing channel；
More new module 26, update weights corresponding with accessing channel in channel record table for being replaced by real-time weights.
Alternatively, computing module 25 particularly as follows:
Utilize formula: F (n)=k × n/m, calculate the weights obtaining accessing channel；Wherein,
F (n) is for accessing the weights of channel；N is the number of WAP；K and m represents that, when weights are k, the number of WAP is m.
Specifically, described terminal also includes:
Judge module, for judging whether terminal is the interval Preset Time first scan to accessing channel；
If first scan, the weights that each access channel that time-obtaining module 22 obtains from channel record table is corresponding are 1.
Should be noted that, embodiment six ensure that, terminal can periodically carry out accessing the scanning of channel, namely after prefixed time interval, the first time accessing channel is scanned as the first scan accessing channel, ensure when terminal moves or environment focus changes with this, also can access channel distribution for each and reasonably scan residence time.
It should be noted that, adopt the terminal of above-mentioned wireless local area network scan method to be adapted dynamically at each scanning residence time accessing channel, its foundation dynamically adjusted is based on last scanning result and is determined.By this kind of mode, it is possible to solve congested channel exist focus search less than problem and idle channel scan actual length consuming time problem.It is simultaneously introduced and scans each access channel periodically equal time, avoid terminal and move the inaccurate problem of scanning residence time distributing this each access channel according to last scanning result brought with the change of environment focus, optimize the search procedure of WLAN, improve Consumer's Experience.
Above-described is the preferred embodiment of the present invention; should be understood that the ordinary person for the art; can also making some improvements and modifications under without departing from principle premise of the present invention, these improvements and modifications are also in protection scope of the present invention.
Claims (10)
1. a wireless local area network scan method, is applied to a terminal, it is characterised in that including:
Obtain the access channel of the WLAN that terminal scans；
According to the weights corresponding with described access channel recorded in channel record table, it is determined that the scanning residence time of described access channel, wherein, described weights become positive correlation functional relationship with the number of the WAP on described access channel；
According to described scanning residence time, carry out the scanning of WAP at described access channel.
2. wireless local area network scan method according to claim 1, it is characterised in that described according to the weights corresponding with described access channel recorded in channel record table, it is determined that described access channel scanning residence time step particularly as follows:
The preset value of described weights Yu scan channel residence time is carried out computing, obtains the scanning residence time of described access channel；Wherein, described preset value represents when weights are 1, the scanning residence time of described access channel.
3. wireless local area network scan method according to claim 1, it is characterised in that described according to described scanning residence time, after described access channel carries out the step of scanning of WAP, described wireless local area network scan method also includes:
Obtain in described scanning residence time, the number of the WAP of the described access channel scanned；
Number according to described WAP, calculates the real-time weights of described access channel；
Described real-time weights are replaced and updates weights corresponding with described access channel in described channel record table.
4. wireless local area network scan method according to claim 3, it is characterised in that the described number according to described WAP, the step of the weights obtaining described access channel includes:
Utilize formula: F (n)=k × n/m, calculate the weights obtaining described access channel；Wherein,
F (n) is for accessing the weights of channel；N is the number of WAP；K and m represents that, when weights are k, the number of WAP is m.
5. the wireless local area network scan method according to any one of claim 1-4, it is characterised in that also include after the step accessing channel of the WLAN scanned in described acquisition terminal:
Judge whether described terminal is the interval Preset Time first scan to described access channel；
If first scan, described according to the weights corresponding with described access channel recorded in channel record table, determine that in the step of scanning residence time of described access channel, the weights that each described access channel that obtains from described channel record table is corresponding are 1.
6. a terminal, it is characterised in that including:
Channel acquisition module, for obtaining the access channel of the WLAN that terminal scans；
Time-obtaining module, for according to the weights corresponding with described access channel recorded in channel record table, determining the scanning residence time of described access channel, wherein, described weights become positive correlation functional relationship with the number of the WAP on described access channel；
Scan module, for according to described scanning residence time, carrying out the scanning of WAP at described access channel.
7. terminal according to claim 6, it is characterised in that described time-obtaining module particularly as follows:
The preset value of described weights Yu scan channel residence time is carried out computing, obtains the scanning residence time of described access channel；Wherein, described preset value represents when weights are 1, the scanning residence time of described access channel.
8. terminal according to claim 6, it is characterised in that also include:
Number acquisition module, for obtaining in described scanning residence time, the number of the WAP of the described access channel scanned；
Computing module, for the number according to described WAP, calculates the real-time weights of described access channel；
More new module, updates weights corresponding with described access channel in described channel record table for being replaced by described real-time weights.
9. terminal according to claim 8, it is characterised in that described computing module particularly as follows:
Utilize formula: F (n)=k × n/m, calculate the weights obtaining described access channel；Wherein,
F (n) is for accessing the weights of channel；N is the number of WAP；K and m represents that, when weights are k, the number of WAP is m.
10. the terminal according to any one of claim 6-9, it is characterised in that also include:
Judge module, for judging whether described terminal is the interval Preset Time first scan to described access channel；
If first scan, the weights that each described access channel that described time-obtaining module obtains from described channel record table is corresponding are 1.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851784A (en) * | 2017-03-14 | 2017-06-13 | 广东欧珀移动通信有限公司 | Network scanning method and terminal device |
| CN106982459A (en) * | 2017-03-14 | 2017-07-25 | 广东欧珀移动通信有限公司 | network scanning method and terminal device |
| CN107094315A (en) * | 2017-04-24 | 2017-08-25 | 北京星网锐捷网络技术有限公司 | Scan channel collocation method and device |
| CN107592663A (en) * | 2017-09-21 | 2018-01-16 | 杭州全维技术股份有限公司 | A kind of method that AP provides focus and frequency sweep simultaneously |
| CN109587817A (en) * | 2018-12-27 | 2019-04-05 | 杭州零域信息技术有限公司 | A kind of Wi-Fi channel double netcard depth scan scheme |
| CN110545544A (en) * | 2018-05-28 | 2019-12-06 | 上海智峥科技有限公司 | Channel scanning algorithm suitable for multi-chip WiFi probe equipment |
| CN111294887A (en) * | 2019-01-28 | 2020-06-16 | 紫光展讯通信(惠州)有限公司 | Self-adaptive adjusting method and device for channel scanning time |
| WO2021017712A1 (en) * | 2019-08-01 | 2021-02-04 | Oppo广东移动通信有限公司 | Adjustment method, terminal and computer storage medium |
| CN113630780A (en) * | 2021-08-11 | 2021-11-09 | 迈普通信技术股份有限公司 | Method for countering illegal wireless access point |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102123407A (en) * | 2009-10-29 | 2011-07-13 | 福禄克公司 | System and method for measuring and displaying presence of wireless local area network devices |
| US20130329658A1 (en) * | 2012-06-08 | 2013-12-12 | Marvell World Trade Ltd. | Method and apparatus for restricting channel access to a wireless station operating in accordance with a power saving scheme |
| US20140064128A1 (en) * | 2012-09-06 | 2014-03-06 | Lg Electronics Inc. | Method and apparatus for a scanning in wlan |
| KR20140116836A (en) * | 2012-09-20 | 2014-10-06 | 주식회사 케이티 | Method for active scanning in wireless local area network system |
| US20150181507A1 (en) * | 2012-07-11 | 2015-06-25 | Lg Electronics Inc. | Method and apparatus for scanning in wireless lan |
-
2015
- 2015-06-29 CN CN201510373085.2A patent/CN105813176B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102123407A (en) * | 2009-10-29 | 2011-07-13 | 福禄克公司 | System and method for measuring and displaying presence of wireless local area network devices |
| US20130329658A1 (en) * | 2012-06-08 | 2013-12-12 | Marvell World Trade Ltd. | Method and apparatus for restricting channel access to a wireless station operating in accordance with a power saving scheme |
| US20150181507A1 (en) * | 2012-07-11 | 2015-06-25 | Lg Electronics Inc. | Method and apparatus for scanning in wireless lan |
| US20140064128A1 (en) * | 2012-09-06 | 2014-03-06 | Lg Electronics Inc. | Method and apparatus for a scanning in wlan |
| KR20140116836A (en) * | 2012-09-20 | 2014-10-06 | 주식회사 케이티 | Method for active scanning in wireless local area network system |
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| CN106982459A (en) * | 2017-03-14 | 2017-07-25 | 广东欧珀移动通信有限公司 | network scanning method and terminal device |
| CN106851784B (en) * | 2017-03-14 | 2019-12-06 | Oppo广东移动通信有限公司 | network scanning method and terminal equipment |
| CN106982459B (en) * | 2017-03-14 | 2019-09-20 | Oppo广东移动通信有限公司 | Network scanning method and terminal device |
| CN107094315A (en) * | 2017-04-24 | 2017-08-25 | 北京星网锐捷网络技术有限公司 | Scan channel collocation method and device |
| CN107592663A (en) * | 2017-09-21 | 2018-01-16 | 杭州全维技术股份有限公司 | A kind of method that AP provides focus and frequency sweep simultaneously |
| CN110545544A (en) * | 2018-05-28 | 2019-12-06 | 上海智峥科技有限公司 | Channel scanning algorithm suitable for multi-chip WiFi probe equipment |
| CN110545544B (en) * | 2018-05-28 | 2023-09-19 | 上海智峥科技有限公司 | Channel scanning method suitable for multi-chip WiFi probe equipment |
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| CN111294887A (en) * | 2019-01-28 | 2020-06-16 | 紫光展讯通信(惠州)有限公司 | Self-adaptive adjusting method and device for channel scanning time |
| WO2021017712A1 (en) * | 2019-08-01 | 2021-02-04 | Oppo广东移动通信有限公司 | Adjustment method, terminal and computer storage medium |
| CN113630780A (en) * | 2021-08-11 | 2021-11-09 | 迈普通信技术股份有限公司 | Method for countering illegal wireless access point |
| CN113630780B (en) * | 2021-08-11 | 2024-04-16 | 迈普通信技术股份有限公司 | Countering method for illegal wireless access point |
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