CN110225573A - WiFi channel scanning method and device, electronic equipment, computer readable storage medium - Google Patents
WiFi channel scanning method and device, electronic equipment, computer readable storage medium Download PDFInfo
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- CN110225573A CN110225573A CN201910475172.7A CN201910475172A CN110225573A CN 110225573 A CN110225573 A CN 110225573A CN 201910475172 A CN201910475172 A CN 201910475172A CN 110225573 A CN110225573 A CN 110225573A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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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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Abstract
This application involves a kind of WiFi channel scanning method and device, electronic equipment, computer readable storage mediums.This method comprises: obtaining the scan instruction of WiFi channel；The channel of first channel subset in the multiple channel subset is scanned, is shown the wireless access point scanned as preliminary scan result；The channel of next channel subset in the multiple channel subset is scanned, the wireless access point scanned again is subjected to display update to the preliminary scan result；When completing the scanning of all channel subsets, the whole wireless access point scanned are shown.By showing respective wireless access point after sweep test WiFi channel, using follow up scan to wireless access point carry out display update, can effectively improve electronic equipment show wireless access point efficiency.
Description
Technical field
This application involves field of communication technology, more particularly to a kind of WiFi channel scanning method and device, electronic equipment,
Computer readable storage medium.
Background technique
With the development of communication technology, more and more electronic equipments can by WiFi (Wireless Fidelity,
A kind of wireless network) it is linked into network, realize the network interconnection.Before electronic equipment connects WiFi, pass through scanning WiFi's
Channel, it can be found that corresponding wireless access point.The adaptable wireless access point of user's selection, can establish electronic equipment and nothing
WiFi connection between line access point.Since WiFi is more in the channel of different frequency range, electronic equipment is caused to show wireless access
Point takes a long time.
Summary of the invention
The embodiment of the present application provides a kind of WIFI channel scanning method, device, electronic equipment, computer-readable storage medium
Matter, can be by showing respective wireless access point after sweep test WiFi channel, the wireless access for recycling follow up scan to arrive
Point carries out display update, and the efficiency of wireless access point is shown so as to improve electronic equipment.
A kind of WIFI channel scanning method, comprising:
Obtain the scan instruction of WiFi channel；
The channel of first channel subset in the multiple channel subset is scanned, the wireless access that will be scanned
Point is shown as preliminary scan result；
The channel of next channel subset in the multiple channel subset is scanned, it is wireless by what is scanned again
Access point carries out display update to the preliminary scan result；
When completing the scanning of all channel subsets, the whole wireless access point scanned are shown.
A kind of WIFI channel scanning device, comprising:
Module is obtained, for obtaining the scan instruction of WiFi channel；
Scan module is scanned for the channel to first channel subset in the multiple channel subset, and
The channel of next channel subset in the multiple channel subset is scanned；
Display module, for that will be carried out to the wireless access point that first channel subset scans as preliminary scan result
It has been shown that, and the wireless access point scanned again is subjected to display update to the preliminary scan result；And it is all when completing
When the scanning of channel subset, the whole wireless access point scanned are shown.
A kind of electronic equipment, including memory and processor store computer program, the calculating in the memory
When machine program is executed by the processor, so that the processor executes following steps:
Obtain the scan instruction of WiFi channel；
The channel of first channel subset in the multiple channel subset is scanned, the wireless access that will be scanned
Point is shown as preliminary scan result；
The channel of next channel subset in the multiple channel subset is scanned, it is wireless by what is scanned again
Access point carries out display update to the preliminary scan result；
When completing the scanning of all channel subsets, the whole wireless access point scanned are shown.
A kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
It is performed the steps of when being executed by processor
Obtain the scan instruction of WiFi channel；
The channel of first channel subset in the multiple channel subset is scanned, the wireless access that will be scanned
Point is shown as preliminary scan result；
The channel of next channel subset in the multiple channel subset is scanned, it is wireless by what is scanned again
Access point carries out display update to the preliminary scan result；
When completing the scanning of all channel subsets, the whole wireless access point scanned are shown.
Above-mentioned WIFI scan channel, by obtaining the scan instruction of WiFi channel, available multiple channel subsets.Whole
In a scanning process, multiple channel subsets can be scanned respectively, after being scanned to first channel subset
It is aobvious to effectively increase wireless access point thus, it is possible to comparatively fast show the scanning result of WiFi channel for display portion wireless access point
Show efficiency.Carry out display update using the wireless access point scanned again, thus, it is possible to ensure by WiFi channel institute whether there is or not
Line access point is shown, the accuracy of scan channel is effectively increased.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the application environment schematic diagram of WIFI channel scanning method in one embodiment；
Fig. 2 is the flow chart of WIFI channel scanning method in one embodiment；
Fig. 3 is the schematic diagram that electronic equipment shows preliminary scan result in one embodiment；
Fig. 4 is the schematic diagram that electronic equipment shows all wireless access point in one embodiment；
Fig. 5 is the flow chart of WIFI channel scanning method in another embodiment；
Fig. 6 is that step is scanned the channel of first channel subset in multiple channel subsets in one embodiment
Flow chart；
Fig. 7 is the structural block diagram of WIFI channel scanning device in one embodiment；
Fig. 8 is the schematic diagram of internal structure of electronic equipment in one embodiment；
Fig. 9 is the structural schematic diagram of mobile phone in one embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and
It is not used in restriction the application.
It is appreciated that term " first " used in this application, " second " etc. can be used to describe various elements herein,
But these elements should not be limited by these terms.These terms are only used to distinguish the first element from the other element.Citing comes
It says, in the case where not departing from scope of the present application, the first frequency range can be known as the second frequency range, and similarly, it can be by second
Frequency range is known as the first frequency range.The frequency range of first frequency range and the second frequency range both WiFi, but it is not same frequency range.
Fig. 1 is the application environment schematic diagram of WIFI channel scanning method in one embodiment.As shown in Figure 1, this applies ring
Border includes electronic equipment 100, and electronic equipment 100 includes WiFi chip 110 and display panel 120.It is installed in electronic equipment 100
The firmware of operating system and WiFi chip.In operating system, by display panel 120 can with the display operation page,
It include WiFi control in operation pages.When electronic equipment 100 gets the touch event of WiFi control, WiFi control can star
Part generates the scan instruction of WiFi channel.WiFi chip controls firmware and carries out scan channel according to scan instruction, wherein WiFi core
Piece and firmware also may be collectively referred to as WiFi bottom.Wherein, WiFi channel can be considered as a channel set, can also be divided into
Multiple channel subsets, it is multiple to refer to two or more.Multiple groups sweep parameter is carried in scan instruction, according to sweep parameter
To in the first channel subset channel carry out first run scanning, the wireless access point that the first run is scanned as PRELIMINARY RESULTS directly into
Row display, effectively increases the display speed of wireless access point.Next group of sweep parameter is continued with to subsequent channels subset
Channel is scanned, and the wireless access point scanned again can be updated preliminary scan result, and all letters are completed
When the scanning of road subset, whole wireless access point can be shown.
Fig. 2 is the flow chart of WIFI channel scanning method in one embodiment.The scan channel side WIFI in the present embodiment
Method is described for running on above-mentioned application environment, is specifically included:
Step 202, the scan instruction of WiFi channel is obtained.
Electronic equipment can access network by WiFi.Before accessing to a network, electronic equipment obtains the touching of WiFi control
Event is touched, the scan instruction of WiFi channel is generated.WiFi may include at least two frequency ranges, the first frequency range and the second frequency range.Often
A frequency range all has available channel.The corresponding channel quantity of different frequency range can be the same or different.For example, the first frequency range
It can be 2.4G frequency range, available channel quantity is 13, and the second frequency range can be 5G frequency range, and available channel quantity is
10.First frequency range is also possible to 5G frequency range, and the second frequency range can be 2.4G frequency range.It is appreciated that with the development of 5G technology, 5G
The available channel of frequency range will increase year by year.All available channels of WiFi are available to be considered as a channel set, the channel set
Multiple channel subsets can be divided into.It is multiple to refer to two or more.Wherein, the channel in channel subset can be originated from
Same frequency range, also may originate from different frequency range.At least one wireless access point is deployed on each channel in advance.By believing WiFi
Road is scanned, it can be found that corresponding wireless access point.
After WiFi control is activated, the upper layer of electronic device system can send scan instruction to WiFi bottom,
WiFi bottom carries out scan channel according to scan instruction.Wherein, upper layer includes application layer and the scan service of WiFi.Specific
In a kind of Andriod (operating system) version, such as Android O P version, it can send and scan from application layer to WiFi bottom
Instruction.In other Andriod versions or in other operating systems, it can be sent from the scan service of WiFi to WiFi bottom
Scan instruction.In addition, WiFi bottom can also voluntarily obtain scan instruction, according to scan instruction after WiFi control is activated
Carry out scan channel.
Step 204, the channel of first channel subset in multiple channel subsets is scanned, it is wireless by what is scanned
Access point is shown as preliminary scan result.
In traditional mode, electronic equipment is WiFi bottom to all frequency ranges when the channel to WiFi is scanned
All channel scanning is carried out, that is, the available channel of the whole of all frequency ranges is scanned, finds all wireless access point
(i.e. scanning result).WiFi bottom again reports scanning result, is shown by application layer.This scanning mode causes
The display of wireless access point takes a long time.
In the present embodiment, in order to accelerate the display of wireless access point, electronic equipment can in batches to the channel of WiFi into
Row scanning.It is, the channel set of WiFi can be divided into multiple channel subsets by the way that sweep parameter is arranged.WiFi bottom
Each channel subset is scanned respectively, after each channel subset scanning, can will all be scanned in obtained wireless access point
Report to application layer is shown.
Sweep parameter is carried in scan instruction.Each channel subset can correspond to one group of sweep parameter.Sweep parameter
In may include frequency range mark, channel logo or the corresponding preset rules of channel logo etc..Wherein, different frequency ranges can be set
Corresponding preset rules are set, different preset rules also can be set.The corresponding channel subset of first group of sweep parameter can also be with
Referred to as first channel subset.WiFi bottom carries out each channel of first channel subset according to first group of sweep parameter
Scanning, obtains the corresponding wireless access point of the first channel subset.WiFi bottom is by the corresponding wireless access point of the first channel subset
Application layer is reported to as preliminary scan result, is shown by application layer.It is possible thereby to make the display surface of electronic equipment
Corresponding wireless access point can be quickly shown in plate.Electronic equipment shows that the schematic diagram of preliminary scan result can be such as Fig. 3 institute
Show.Preliminary scan result can be shown according to the form of available WLAN list in Fig. 3.
Step 206, the channel of next channel subset in multiple channel subsets is scanned, by what is scanned again
Wireless access point carries out display update to preliminary scan result.
Step 208, when completing the scanning of all channel subsets, the whole wireless access point scanned are shown.
WiFi bottom is after reporting preliminary scan result, using next group of sweep parameter under in multiple channel subsets
The channel of one channel subset is scanned, and obtains the corresponding wireless access point of subsequent channels subset.Next channel at this time
Subset is properly termed as second channel subset.WiFi bottom is using the corresponding wireless access point of subsequent channels subset as scanning again
As a result application layer is reported to, application layer is updated preliminary scan result using scanning result again, by updated scanning
As a result it is shown.
WiFi bottom is after scanning through first channel subset and subsequent channels subset, it can be determined that whether all letters
Road subset is scanned, if so, terminating scanning, otherwise, continues to execute step 206, until all channel subsets are scanned
It finishes.When repeating step 206, subsequent channels subset can be third channel subset, the 4th channel subset etc..When
When completing the scanning of all channel subsets, wireless access point shown by application layer is all wireless access of WiFi channel
Point.Electronic equipment shows that the schematic diagram of all wireless access point can be as shown in Figure 4.All wireless access point can be in Fig. 4
It is shown according to the form of available WLAN list.
Further, user can select required wireless access point in all wireless access point, with this electronic equipment
Access wireless network.Electronic equipment can identify the corresponding frequency range of the wireless access point according to the wireless access point that user selects,
And carry out respective record.When the number of starts of WiFi control reaches threshold value, the frequency range of record is counted, if the first frequency
The statistics number of section is more than the statistics number of the second frequency range, then the first frequency range is labeled as the preferred frequency range of user.Conversely, if second
The statistics number of frequency range is more than the statistics number of the first frequency range, then the second frequency range is labeled as the preferred frequency range of user.Electronic equipment
Channel subset division can be carried out according to the preferred frequency range of user, for example, the preferred frequency range of user can be divided into a channel subset,
The preferred frequency range of user can also be divided into multiple channel subsets.When WiFi control is again started up, electronic equipment is preferred by user
The corresponding channel subset of frequency range is scanned as first channel subset.It is possible thereby to be accustomed to according to user by preliminary scan knot
Fruit is shown.
In the present embodiment, by obtaining the scan instruction of WiFi channel, available multiple channel subsets.By to first
The channel of a channel subset carries out first run scanning, and the wireless access point that the first run scans directly is shown as PRELIMINARY RESULTS
Show, so as to effectively improve the display speed of wireless access point.By to next channel subset in multiple channel subsets
Channel be scanned, the wireless access point scanned again can be updated preliminary scan result, thus complete
When the scanning of all channel subsets, whole wireless access point can be shown.In entire scanning process, believed by display portion
The wireless access point in road can show the scanning result of WiFi channel faster, effectively increase wireless access point display efficiency,
The wireless access point scanned again is recycled to be updated, thus, it is possible to ensure to click through all wireless access of WiFi channel
Row display, effectively increases the accuracy of scan channel.
Fig. 5 is the flow chart of WIFI channel scanning method in another embodiment, is specifically included:
Step 502, the scan instruction for obtaining WiFi channel, obtains two channel subsets according to scan instruction.
Step 504, whole channels of corresponding first frequency range of first channel subset are scanned, the nothing that will be scanned
Line access point is shown as preliminary scan result.
Step 506, whole channels of the second frequency range corresponding to next channel subset are scanned, and will be scanned again
Wireless access point display update is carried out to preliminary scan result.
Step 508, when completing the scanning of all channel subsets, the whole wireless access point scanned are shown.
Multiple channels in channel subset can be originated from same frequency range.All channels of same frequency range can be divided into together
One channel subset can also be divided into different channel subsets.In the present embodiment, all channels of the first frequency range can be drawn
It is divided into the same channel subset, multiple channels of the second frequency range can also be divided into the same channel subset.WiFi bottom can
It is completed with whole scan channels to the first frequency range and then the channel of the second frequency range is scanned.WiFi bottom can also be with
The local channel scanning of first frequency range is completed and then the local channel of the second frequency range is scanned.Wherein, the first frequency range
It can be 2.4G frequency range, be also possible to 5G frequency range.For example, since the equipment that 2.4G frequency range is supported is more, and penetrability is preferable, the
One frequency range can be 2.4G frequency range, WiFi bottom can the channel first to 2.4G frequency range be scanned, obtain preliminary scan result.
Since the bandwidth of 5G frequency range is wider, faster, the first frequency range is also possible to 5G frequency range to network speed.
Sweep parameter is carried in scan instruction, may include frequency range mark in sweep parameter.First group of sweep parameter pair
The frequency range mark answered can be the first frequency range, be also possible to the second frequency range.It is identified as with the corresponding frequency range of first group of sweep parameter
It is illustrated for first frequency range.WiFi bottom is according to first group of parameter to the complete of corresponding first frequency range of first channel subset
Portion's channel is scanned, and obtains the corresponding all wireless access point of the first frequency range, WiFi bottom is as preliminary scan result
Application layer is reported to be shown.
WiFi bottom is according to second group of parameter the second frequency corresponding to second channel subset (i.e. next channel subset)
Whole channels of section are scanned, and obtain the corresponding all wireless access point of the second frequency range, WiFi bottom is reported to application
Layer is updated display.When two channel subsets are scanned, all wireless access point in available WiFi channel.
Then the mode of scanning result is uniformly reported to compare after all channel scanning with traditional, in the present embodiment, pass through by
WiFi channel is divided into two channel subsets, can after scanning through a channel subset, can display portion channel scanning knot
Thus fruit effectively accelerates the display efficiency of wireless access point.
In one embodiment, multiple channel subsets include the multiple of multiple channel subsets and the second frequency range of the first frequency range
Channel subset；Being scanned to the channel of first channel subset in multiple channel subsets includes: to the first channel subset pair
The local channel for the first frequency range answered is scanned；The channel of next channel subset in multiple channel subsets is swept
It retouches, the wireless access point scanned again is carried out display to preliminary scan result to update including: that circulation is executed to the first frequency range
The channel of next channel subset be scanned, display update is carried out using the wireless access point scanned, until the first frequency
Multiple channel subsets of section are scanned；The channel that circulation executes multiple channel subsets corresponding to the second frequency range is scanned,
Display update is carried out using the wireless access point scanned, until multiple channel subsets of the second frequency range are scanned.
Multiple channels in channel subset can be originated from same frequency range.All channels of same frequency range can be divided into together
One channel subset can also be divided into different channel subsets.For example, the channel of the first frequency range can be divided into multiple letters
The channel of road subset, the second frequency range can also be divided into multiple channel subsets.
WiFi bottom reads first group of sweep parameter, identifies that first channel subset is corresponding with this according to scan instruction
The local channel of first frequency range.WiFi bottom is scanned the channel of first channel subset in multiple channel subsets, obtains
To the corresponding part wireless access point of the first frequency range.WiFi bottom is using the corresponding part wireless access point of the first frequency range as preliminary
Scanning result reports to application layer and is shown.
Since all channels of same frequency range are divided into multiple channel subsets, WiFi bottom is scanning through first channel
After subset, other channel subsets of same frequency range can be continued to scan, i.e., circulation is executed to the next of the first frequency range
The channel of channel subset is scanned, and carries out display update using the wireless access point scanned, until the first frequency range is multiple
Channel subset is scanned.Then the channel that WiFi bottom circulation executes multiple channel subsets corresponding to the second frequency range is swept
It retouches, carries out display update using the wireless access point scanned, until multiple channel subsets of the second frequency range are scanned.Every
After a channel subset scanning, the wireless access point scanned is all uploaded to application layer and carries out display update by WiFi bottom, with
, when all WiFi scan channels finish, application layer can show all wireless access point for this.
In the present embodiment, since the channel of same frequency range is divided into multiple channel subsets, is thus further shortened
The scanning of one channel subset is time-consuming, to further improve the display efficiency of wireless access point.With each channel subset
Scanning result upload, application layer can carry out display update to radio access node in time, it is ensured that user can obtain in time
Know all wireless access point.
According to experiment statistics, general 2.4G frequency range whole scan channel, which finishes, to be taken around 1 second, 5G frequency range whole channel
It is scanned to take around 2 seconds.It opens WiFi control and shows that the time-consuming of wireless access point is generally 3 to 4 seconds.According to
Traditional approach is scanned, and is about 7 seconds from the total time-consuming for opening WiFi control to display wireless access point.According to above-mentioned implementation
Mode in example, if first channel subset is 2.4G frequency range whole channel, when only need to spend the scanning of script 30%-40%
Between, it can show corresponding wireless access point.If first channel subset is 2.4G frequency range local channel, wireless access is shown
The time-consuming of point is then shorter.It can be seen that by the way that WiFi channel is carried out more wheel scans, the nothing that the first run is scanned with channel subset
Line access point is directly shown as PRELIMINARY RESULTS, to effectively increase the display speed of wireless access point.Subsequently through
Other channel subsets are scanned, available whole wireless access point, it is ensured that the accuracy of scanning.
In one embodiment, as shown in fig. 6, being swept to the channel of first channel subset in multiple channel subsets
The step of retouching include:
Step 602, read first group of sweep parameter, the local channel of corresponding first frequency range of the first channel subset of identification with
The local channel of second frequency range, and identification is to the scanning sequency of the first frequency range and the second frequency range.
Step 604, it is scanned according to local channel of the scanning sequency to the first frequency range in the first channel subset and right
The local channel of the second frequency range is scanned in first channel subset.
In view of different frequency range all has the advantages that respective, the equipment that 2.4G frequency range is supported is more, and penetrability is preferable, and
The bandwidth of 5G frequency range is wider, and network speed is faster.In order to meet the needs of different user, wirelessly connecing for different frequency range can be shown simultaneously
Access point.Specifically, the corresponding multiple channels of same channel subset can be originated from different frequency ranges, for example, the part of the first frequency range
Channel and the local channel of the second frequency range are divided into same channel subset respectively.
WiFi bottom reads first group of sweep parameter, corresponding first frequency range of the first channel subset of identification according to scan instruction
Local channel and the second frequency range local channel.Wherein, the local channel of the first frequency range and the local channel of the second frequency range can
To be corresponding channel logo, it is also possible to the corresponding preset rules of channel logo.It can also be carried in first group of sweep parameter
The scanning sequency of first frequency range and the second frequency range.It, can also be with wherein it is possible to be to scan the second frequency range after first scanning the first frequency range
It is first to scan the second frequency range to scan the first frequency range again.Scanning sequency is without limitation.WiFi bottom is successively right according to the scanning sequency
The local channel of the first frequency range is scanned in first channel subset, and is believed the part of the second frequency range in the first channel subset
Road is scanned, and has not only included the wireless access point of the first frequency range in the preliminary scan result successively obtained, but also include the second frequency range
Wireless access point.
It is carried out in one of the embodiments, according to local channel of the scanning sequency to the first frequency range in the first channel subset
Scanning, and being scanned to the local channel of the second frequency range in the first channel subset includes: to be known according to first group of sweep parameter
The corresponding second default rule of the local channel of corresponding first preset rules of the local channel of other first frequency range and the second frequency range
Then；The channel for meeting the first preset rules in the first frequency range is scanned according to scanning sequency, and to being accorded in the second frequency range
The channel for closing the second preset rules is scanned.
First preset rules are properly termed as to the preset rules of the first frequency range setting, to the preset rules of the second frequency range setting
It is properly termed as the second preset rules.First preset rules may be the same or different with the second preset rules.It is pre- by first
If WiFi channel, can be divided into two or more channel subset by rule and the second preset rules.For example, the
One rule is that first scanning odd-numbered channels scans even-numbered channels again.Second Rule is that first scanning even-numbered channels scans odd-numbered channels again.
As included the odd-numbered channels of the first frequency range and the odd-numbered channels of the second frequency range in channel subset.It or include first in channel subset
The even-numbered channels of the odd-numbered channels of frequency range and the second frequency range.First rule and Second Rule can also be its corresponding frequency band respectively
Channel quantity, the corresponding channel quantity of the first rule quantity corresponding with Second Rule can be the same or different.As each
It may include 5 channels of the first frequency range and 3 channels of the second frequency range in channel subset.First preset rules and second are in advance
If rule can be adjusted according to the quantity of WiFi channel, again with no restrictions.
When WiFi channel is divided into two channel subsets according to the first preset rules and the second preset rules, example
Such as, whole odd-numbered channels of whole odd-numbered channels in first channel subset including the first frequency range and the second frequency range.Second
Channel subset includes whole even-numbered channels of the first frequency range and whole even-numbered channels of the second frequency range.WiFi bottom is suitable according to scanning
The channel for meeting the first preset rules in the first frequency range in first channel subset of ordered pair is scanned, and to the second frequency range
In meet the channels of the second preset rules and be scanned, obtain preliminary scan result.WiFi bottom will be in the preliminary scan result
Report is shown to application layer, thus can not only be shown scanning result at faster speed, be improved display efficiency, and can
The scanning result for showing different frequency range, meets the demand of different user.
When WiFi channel is divided into multiple channel subsets according to the first preset rules and the second preset rules, each
The channel quantity of channel subset is reduced, and the scanning of first channel subset is time-consuming further to be shortened, so as to further increase
The display efficiency of radio node.And can show the scanning result of different frequency range, meet the demand of different user.
In one embodiment, the step of channel of first channel subset in multiple channel subsets being scanned packet
It includes: reading first group of sweep parameter, the local channel of corresponding first frequency range of the first channel subset of identification and the portion of the second frequency range
Divide channel；Parallel to the local channel of the first frequency range in the first channel subset, and to the second frequency range in the first channel subset
Local channel is scanned.
As mentioned by above-described embodiment, the corresponding multiple channels of same channel subset can be originated from different frequency ranges.When
When WiFi chip supports DBDC (double-frequency synchronous) function, portion that WiFi bottom can parallel to the first frequency range in the first channel subset
Divide channel, and the local channel of the second frequency range in the first channel subset is scanned, in obtained preliminary scan result both
Wireless access point comprising the first frequency range, and include the wireless access point of the second frequency range.By parallel scan, further shorten
Scanning is time-consuming, improves the display efficiency of wireless access point.
In one of the embodiments, parallel to the local channel of the first frequency range in the first channel subset, and to first
It includes: to identify the portion of the first frequency range according to first group of sweep parameter that the local channel of the second frequency range, which is scanned, in channel subset
Divide corresponding second preset rules of local channel of corresponding first preset rules of channel and the second frequency range；Parallel to the first frequency
Meet the channel of the first preset rules in section, and the channel for meeting the second preset rules in the second frequency range is scanned.
Corresponding first preset rules of the local channel of first frequency range corresponding with the local channel of the second frequency range first are in advance
If rule may be the same or different.As mentioned in above-described embodiment, according to the first preset rules and the second default rule
WiFi channel can be then divided into two or more channel subset.WiFi bottom in the first frequency range parallel to meeting
The channel of first preset rules, and the channel for meeting the second preset rules in the second frequency range is scanned.Tentatively swept
Retouch result.
Since the channel to the first frequency range and the second frequency range has carried out parallel scan, scanning consumption is thus further saved
When, scan efficiency is improved, to further speed up the display speed of scanning result, and can show sweeping for different frequency range
It retouches as a result, meeting the needs of different user.
In one embodiment, the step of channel of first channel subset in multiple channel subsets being scanned packet
Include: the duration parameters carried in identification scan instruction obtain the corresponding scanning duration of duration parameters；According to scanning duration to first
Each channel in channel subset is scanned.
It may include duration parameters in sweep parameter to further increase scan efficiency.For example, duration parameters can lead to
TYPE_LOW_LATENCY (low delay) is crossed to be configured.Since WiFi chip can be pre-configured with TYPE_LOW_LATENCY pairs
The time-consuming answered, after starting the parameter, WiFi bottom can according to low delay scanning duration according to above-mentioned each embodiment into
Row scan channel.Since the scanning duration of low delay is shorter, thus, it is possible to effectively improve scan channel efficiency, swept to promote
Retouch the raising of the display efficiency of result.
In one embodiment, application layer can will be arranged in preliminary scan knot according to scanning sequency by scanning result again
After fruit, updated scanning result is generated.For example, only including the corresponding wireless access of the first frequency range in preliminary scan result
Point only includes again the corresponding wireless access point of the second frequency range in scanning result, then the corresponding wireless access point of the second frequency range can
After being disposed directly at the corresponding wireless access point of the first frequency range, updated scanning result is generated.It is possible thereby to facilitate use
Family is directly viewable the posterior wireless access point of arrangement, that is, can be appreciated that update result.
In another embodiment, application layer obtains the corresponding frequency range of wireless access point and scanning in preliminary scan result
Sequentially, and again the corresponding frequency range of the wireless access point scanned and scanning sequency；By wirelessly connecing in preliminary scan result
Access point and the wireless access point scanned again re-start arrangement according to affiliated frequency range and scanning sequency, generate updated
Scanning result.It also include the second frequency range portion for example, including the wireless access point of the first frequency range local channel in preliminary scan result
Divide the radio access node of channel.It again include the radio access node of the corresponding remaining channel of the first frequency range in scanning result,
And second frequency range some residual channel wireless access point, then application layer can be by the wireless access point of the first frequency range according to sweeping
It retouches sequence to be arranged, then arranges the wireless access point of the second frequency range again according to scanning sequency, wherein the first frequency
The wireless access point of section can arrange formerly, generate updated scanning result with this.It is possible thereby to quickly by wireless access point
It is arranged by its affiliated frequency range, facilitates user's wireless access point according to needed for Frequency Band Selection.
It should be understood that although each step in the flow chart of Fig. 2 to 6 is successively shown according to the instruction of arrow,
It is these steps is not that the inevitable sequence according to arrow instruction successively executes.Unless expressly stating otherwise herein, these steps
There is no stringent sequences to limit for rapid execution, these steps can execute in other order.Moreover, in Fig. 2 to 6 at least
A part of step may include that perhaps these sub-steps of multiple stages or stage are not necessarily in same a period of time to multiple sub-steps
Quarter executes completion, but can execute at different times, the execution in these sub-steps or stage be sequentially also not necessarily according to
Secondary progress, but in turn or can replace at least part of the sub-step or stage of other steps or other steps
Ground executes.
Fig. 7 is the structural block diagram of the WIFI channel scanning device of one embodiment.As shown in fig. 7, the device includes: to obtain
Module 702, scan module 704, display module 706, in which:
Module 702 is obtained, for obtaining the scan instruction of WiFi channel.
Scan module 704 is scanned and right for the channel to first channel subset in multiple channel subsets
The channel of next channel subset in multiple channel subsets is scanned.
Display module 706, for will be to the wireless access point that first channel subset scans as preliminary scan result
It is shown, and the wireless access point scanned again is subjected to display update to preliminary scan result；And it is all when completing
When the scanning of channel subset, the whole wireless access point scanned are shown.
In one embodiment, scan module 704 is also used to the whole to corresponding first frequency range of first channel subset
Channel is scanned；Whole channels of the second frequency range corresponding to next channel subset are scanned.
In one embodiment, multiple channel subsets include the multiple of multiple channel subsets and the second frequency range of the first frequency range
Channel subset；The local channel that scan module 704 is also used to the first frequency range corresponding to the first channel subset is scanned；Circulation
Execution is scanned the channel of next channel subset of the first frequency range, is shown more using the wireless access point scanned
Newly, until multiple channel subsets of the first frequency range are scanned；Circulation executes multiple channel subsets corresponding to the second frequency range
Channel is scanned, and carries out display update using the wireless access point scanned, until multiple channel subsets of the second frequency range are swept
It retouches and finishes.
In one embodiment, scan module 704 is also used to read first group of sweep parameter, identifies the first channel subset pair
The local channel for the first frequency range answered and the local channel of the second frequency range, and identify the scanning to the first frequency range and the second frequency range
Sequentially；It is scanned according to local channel of the scanning sequency to the first frequency range in the first channel subset, and to the first channel
The local channel of the second frequency range is concentrated to be scanned.
In one embodiment, scan module 704 is also used to identify the part of the first frequency range according to first group of sweep parameter
Corresponding first preset rules of local channel of corresponding first preset rules of channel and the second frequency range；According to scanning sequency pair
The channel for meeting the first preset rules in first frequency range is scanned, and to the letter for meeting the first preset rules in the second frequency range
Road is scanned.
In one embodiment, scan module 704 is also used to read first group of sweep parameter, identifies the first channel subset pair
The local channel for the first frequency range answered and the local channel of the second frequency range；Parallel to the part of the first frequency range in the first channel subset
Channel, and the local channel of the second frequency range in the first channel subset is scanned.
In one embodiment, scan module 704 is also used to identify the part of the first frequency range according to first group of sweep parameter
Corresponding second preset rules of local channel of corresponding first preset rules of channel and the second frequency range；Parallel to the first frequency range
In meet the channel of the first preset rules, and the channel for meeting the second preset rules in the second frequency range is scanned.
In one embodiment, scan module 704 is also used to identify the duration parameters carried in scan instruction, obtains duration
The corresponding scanning duration of parameter；Each channel in the first channel subset is scanned according to scanning duration.
In one embodiment, the wireless access point that display module 706 is also used to obtain in preliminary scan result is corresponding
Frequency range and scanning sequency, and the corresponding frequency range of wireless access point and scanning sequency that scan again；By preliminary scan result
In wireless access point and the wireless access point that scans again, re-start arrangement according to affiliated frequency range and scanning sequency.
The division of modules is only used for for example, in other embodiments in above-mentioned WIFI channel scanning device, can
WIFI channel scanning device is divided into different modules as required, with complete above-mentioned WIFI channel scanning device whole or
Partial function.
Specific about WIFI channel scanning device limits the limit that may refer to above for WIFI channel scanning method
Fixed, details are not described herein.Modules in above-mentioned WIFI channel scanning device can fully or partially through software, hardware and its
Combination is to realize.Above-mentioned each module can be embedded in the form of hardware or independently of in the processor in computer equipment, can also be with
It is stored in the memory in computer equipment in a software form, in order to which processor calls the above modules of execution corresponding
Operation.
Fig. 8 is the schematic diagram of internal structure of electronic equipment in one embodiment.As shown in figure 8, the electronic equipment includes logical
Cross the processor and memory of system bus connection.Wherein, which supports entire electricity for providing calculating and control ability
The operation of sub- equipment.Memory may include non-volatile memory medium and built-in storage.Non-volatile memory medium is stored with behaviour
Make system and computer program.The computer program can be performed by processor, to be mentioned for realizing following each embodiment
A kind of WIFI channel scanning method supplied.Built-in storage provides for the operating system computer program in non-volatile memory medium
The running environment of cache.The electronic equipment can be mobile phone, tablet computer or personal digital assistant or wearable device
Deng.
It will be understood by those skilled in the art that structure shown in Fig. 8, only part relevant to application scheme is tied
The block diagram of structure, does not constitute the restriction for the server being applied thereon to application scheme, and specific server may include
Than more or fewer components as shown in the figure, certain components are perhaps combined or with different component layouts.
The embodiment of the present application also provides a kind of electronic equipment.As shown in figure 9, for ease of description, illustrating only and this
Apply for the relevant part of embodiment, it is disclosed by specific technical details, please refer to the embodiment of the present application method part.The electronics is set
It include mobile phone, tablet computer, PDA (Personal Digital Assistant, personal digital assistant), POS for that can be
Any terminal device such as (Point of Sales, point-of-sale terminal), vehicle-mounted computer, wearable device, using electronic equipment as mobile phone
For:
Fig. 9 is the block diagram of the part-structure of mobile phone relevant to electronic equipment provided by the embodiments of the present application.With reference to Fig. 9,
Mobile phone includes: radio frequency (Radio Frequency, RF) circuit 910, memory 920, input unit 930, display unit 940, nothing
The components such as line fidelity (wireless fidelity, WiFi) module 950, processor 960 and power supply 970.Art technology
Personnel are appreciated that handset structure shown in Fig. 7 does not constitute the restriction to mobile phone, may include more more or fewer than illustrating
Component perhaps combines certain components or different component layouts.
Wherein, RF circuit 910 can be used for receiving and sending messages or communication process in, signal sends and receivees, can be by base station
After downlink information receives, handled to processor 960；The data of uplink can also be sent to base station.In general, RF circuit include but
Be not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier,
LNA), duplexer etc..In addition, RF circuit 910 can also be communicated with network and other equipment by wireless communication.Above-mentioned channel radio
Any communication standard or agreement, including but not limited to global system for mobile communications (Global System of can be used in letter
Mobile communication, GSM), general packet radio service (General Packet Radio Service,
GPRS), CDMA (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code
Division Multiple Access, WCDMA), long term evolution (Long Term Evolution, LTE)), Email,
Short message service (Short Messaging Service, SMS) etc..
Memory 920 can be used for storing software program and module, and processor 960 is stored in memory 920 by operation
Software program and module, thereby executing the various function application and data processing of mobile phone.Memory 920 can mainly include
Program storage area and data storage area, wherein program storage area can application journey needed for storage program area, at least one function
Sequence etc.；Data storage area, which can be stored, uses created data etc. according to mobile phone.In addition, memory 920 may include high speed
Random access memory, can also include nonvolatile memory, a for example, at least disk memory, flush memory device or
Other volatile solid-state parts.
Input unit 930 can be used for receiving the number or character information of input, and generate the user setting with mobile phone 900
And the related key signals input of function control.Specifically, input unit 930 may include touch panel 931 and other inputs
Equipment 932.Touch panel 931, alternatively referred to as touch screen collect touch operation (such as the user of user on it or nearby
Use the operation of any suitable object or attachment such as finger, stylus on touch panel 931 or near touch panel 931),
And corresponding attachment device is driven according to preset formula.In one embodiment, touch panel 931 may include touching inspection
Survey two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation
Bring signal, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and will
It is converted into contact coordinate, then gives processor 960, and can receive order that processor 960 is sent and be executed.In addition,
Touch panel 931 can be realized using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch surface
Plate 931, input unit 930 can also include other input equipments 932.Specifically, other input equipments 932 may include but not
It is limited to one of physical keyboard, function key etc. or a variety of.
Display unit 940 can be used for showing information input by user or be supplied to user information and mobile phone it is various
Menu.Display unit 940 may include display panel 941.In one embodiment, liquid crystal display (Liquid can be used
Crystal Display, LCD), the forms such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED)
To configure display panel 941.In one embodiment, touch panel 931 can cover display panel 941, when touch panel 931 is examined
After measuring touch operation on it or nearby, processor 960 is sent to determine the type of touch event, is followed by subsequent processing device
960 provide corresponding visual output according to the type of touch event on display panel 941.Although in Fig. 9, touch panel
931 and display panel 941 are the input and input function for realizing mobile phone as two independent components, but in certain implementations
In example, can be integrated by touch panel 931 and display panel 941 and that realizes mobile phone output and input function.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 950
Part, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 7 is shown
WiFi module 950, but it is understood that, and it is not belonging to must be configured into for mobile phone 900, it can according to need and omit.
Processor 960 is the control centre of mobile phone, using the various pieces of various interfaces and connection whole mobile phone, is led to
It crosses operation or executes the software program and/or module being stored in memory 920, and call and be stored in memory 920
Data execute the various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.In one embodiment, it handles
Device 960 may include one or more processing units.In one embodiment, processor 960 can integrate application processor and modulation
Demodulation processor, wherein the main processing operation system of application processor, user interface and application program etc.；Modulation /demodulation processing
Device mainly handles wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 960.
Mobile phone 900 further includes the power supply 970 (such as battery) powered to all parts, it is preferred that power supply can pass through electricity
Management system and processor 960 are logically contiguous, to realize management charging, electric discharge and power consumption by power-supply management system
The functions such as management.
In the embodiment of the present application, the processor 960 of electronic equipment can run operating system.In operating system
When, display unit 940 can include WiFi control in operation pages with the display operation page.Touch panel obtains WiFi control
When touch event, which is sent to processor 960, processor 960 generates the scan instruction of WiFi channel.Processor
Scan instruction is issued to WiFi module 970 by 960, and WiFi module 970 believes WiFi in the way of providing in above-described embodiment
Road carries out the scanning of more rounds, and the scanning result of each round (i.e. wireless access point) is uploaded to memory 920, memory
The scanning result of each round is successively sent to display unit 940 by 920 to be shown, after WiFi scan channel, display
Unit 940 shows the whole wireless access point scanned.
The embodiment of the present application also provides a kind of computer readable storage mediums.One or more is executable comprising computer
The non-volatile computer readable storage medium storing program for executing of instruction, when computer executable instructions are executed by one or more processors,
So that processor executes the step of WIFI channel scanning method.
A kind of computer program product comprising instruction, when run on a computer, so that computer executes WIFI
Channel scanning method.
Any reference to memory, storage, database or other media used in this application may include non-volatile
And/or volatile memory.Nonvolatile memory may include that read-only memory (ROM), programming ROM (PROM), electricity can be compiled
Journey ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include random access memory
(RAM), it is used as external cache.By way of illustration and not limitation, RAM is available in many forms, such as static state RAM
(SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDR SDRAM), enhanced SDRAM
(ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) directly RAM (RDRAM), straight
Connect memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM).
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application the scope of the patents therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the concept of this application, various modifications and improvements can be made, these belong to the guarantor of the application
Protect range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (12)
1. a kind of WiFi channel scanning method characterized by comprising
Obtain the scan instruction of WiFi channel；
The channel of first channel subset in the multiple channel subset is scanned, the wireless access point scanned is made
It is shown for preliminary scan result；
The channel of next channel subset in the multiple channel subset is scanned, the wireless access that will be scanned again
Point carries out display update to the preliminary scan result；
When completing the scanning of all channel subsets, the whole wireless access point scanned are shown.
2. the method according to claim 1, wherein first channel in the multiple channel subset
It includes: to be scanned to whole channels of corresponding first frequency range of first channel subset that the channel of subset, which is scanned,；
It includes: the second frequency corresponding to the next channel subset that the channel in next channel subset, which is scanned,
Whole channels of section are scanned.
3. the method according to claim 1, wherein the multiple channel subset includes multiple letters of the first frequency range
Multiple channel subsets of road subset and the second frequency range；
It includes: to the first channel subset that the channel to first channel subset in the multiple channel subset, which is scanned,
The local channel of corresponding first frequency range is scanned；
The channel to next channel subset in the multiple channel subset is scanned, wireless by what is scanned again
Access point carries out display update to the preliminary scan result
Circulation is executed and is scanned to the channel of next channel subset of the first frequency range, is clicked through using the wireless access scanned
Row display updates, until multiple channel subsets of the first frequency range are scanned；
The channel that circulation executes multiple channel subsets corresponding to the second frequency range is scanned, and utilizes the wireless access point scanned
Display update is carried out, until multiple channel subsets of the second frequency range are scanned.
4. the method according to claim 1, wherein the scan instruction carries multiple groups sweep parameter；It is described right
The channel of first channel subset in the multiple channel subset, which is scanned, includes:
First group of sweep parameter is read, identifies the local channel and the second frequency range of corresponding first frequency range of first channel subset
Local channel, and identification is to the scanning sequency of the first frequency range and the second frequency range；
It is scanned according to local channel of the scanning sequency to the first frequency range in first channel subset, and to described
The local channel of the second frequency range is scanned in first channel subset.
5. according to the method described in claim 4, it is characterized in that, described sub to first channel according to the scanning sequency
It concentrates the local channel of the first frequency range to be scanned, and the local channel of the second frequency range in first channel subset is carried out
Scanning includes:
According to first group of sweep parameter, corresponding first preset rules of local channel and the institute of first frequency range are identified
State corresponding second preset rules of local channel of the second frequency range；
The channel for meeting the first preset rules in first frequency range is scanned according to the scanning sequency, and to described
The channel for meeting the second preset rules in second frequency range is scanned.
6. the method according to claim 1, wherein the scan instruction carries multiple groups sweep parameter；It is described right
The channel of first channel subset in the multiple channel subset, which is scanned, includes:
First group of sweep parameter is read, identifies the local channel and the second frequency range of corresponding first frequency range of first channel subset
Local channel；
Parallel to the local channel of the first frequency range in first channel subset, and to the second frequency in first channel subset
The local channel of section is scanned.
7. according to the method described in claim 6, it is characterized in that, described parallel to the first frequency range in first channel subset
Local channel, and the local channel of the second frequency range in first channel subset is scanned and includes:
According to first group of sweep parameter, corresponding first preset rules of local channel and the institute of first frequency range are identified
State corresponding second preset rules of local channel of the second frequency range；
Parallel to the channel for meeting the first preset rules in first frequency range, and it is pre- to meeting second in second frequency range
If the channel of rule is scanned.
8. method according to any one of claims 1 to 7, which is characterized in that described in the multiple channel subset
The channel of first channel subset, which is scanned, includes:
It identifies the duration parameters carried in the scan instruction, obtains the corresponding scanning duration of the duration parameters；
Each channel in first channel subset is scanned according to the scanning duration.
9. method according to any one of claims 1 to 7, which is characterized in that the wireless access that will be scanned again
Point carries out display update to the preliminary scan result
Obtain the corresponding frequency range of wireless access point and the scanning sequency in the preliminary scan result, and the nothing scanned again
The corresponding frequency range of line access point and scanning sequency；
By in the preliminary scan result wireless access point and the wireless access point that again scans, according to affiliated frequency range with sweep
It retouches sequence and re-starts arrangement.
10. a kind of WIFI channel scanning device characterized by comprising
Module is obtained, for obtaining the scan instruction of WiFi channel；
Scan module is scanned for the channel to first channel subset in the multiple channel subset, and to institute
The channel for stating next channel subset in multiple channel subsets is scanned；
Display module, for being shown the wireless access point scanned to first channel subset as preliminary scan result
Show, and the wireless access point scanned again is subjected to display update to the preliminary scan result；And when all letters of completion
When the scanning of road subset, the whole wireless access point scanned are shown.
11. a kind of electronic equipment, including memory and processor, computer program, the calculating are stored in the memory
When machine program is executed by the processor, so that the processor executes WIFI letter as claimed in any one of claims 1-9 wherein
The step of road scan method.
12. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of method as claimed in any one of claims 1-9 wherein is realized when being executed by processor.
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| CN201910475172.7A CN110225573A (en) | 2019-06-03 | 2019-06-03 | WiFi channel scanning method and device, electronic equipment, computer readable storage medium |
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Application publication date: 20190910 |