CN107094315A - Scan channel collocation method and device - Google Patents
Scan channel collocation method and device Download PDFInfo
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- CN107094315A CN107094315A CN201710269808.3A CN201710269808A CN107094315A CN 107094315 A CN107094315 A CN 107094315A CN 201710269808 A CN201710269808 A CN 201710269808A CN 107094315 A CN107094315 A CN 107094315A
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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
The invention discloses a kind of scan channel collocation method and device, this method includes：Within the scan period all channel scanning is carried out according to the configuration of existing scan channel；The quantity and priority of the chip included according to all channel scanning result, the length of the scan period, the WIFI probe devices obtain newest scan channel configuration；The existing scan channel configuration is replaced into the newest scan channel configuration.In the program, scan channel configuration can be carried out automatically, compared to by the way of scan channel configuration is manually carried out, can more accurately monitor each channel, it is ensured that the ageing and total amount of data acquisition reaches more excellent state.
Description
Technical field
The present invention relates to communication technical field, espespecially a kind of scan channel collocation method and device.
Background technology
Wireless Fidelity (WirelessFidelity, WIFI) probe device refers to recognize based on WIFI Detection Techniques wirelessly
Terminal, wireless terminal includes access point (Access Point, AP) and website (Station, STA), and STA can be had turned on
The terminals such as WIFI mobile phone, notebook, tablet personal computer.When wireless terminal opens WIFI in the overlay area of WIFI probe devices
During function, without accessing WIFI network, WIFI probe devices are just capable of the media access control (Media of identified wireless terminal
Access Control, MAC) address.
Weigh whether outstanding a WIFI probe devices are, be typically that coverage, acquisition rate, chip solution are gathered to it
Consider result.Due to naturally occurring 13 channels of 2.4G frequency ranges, single-chip can not meet demand, and industry has been formed
The a set of competition situation using multi-chip scheme as standard.But the scan channel configuration of the WIFI probe devices of current multi-chip is also
It is specific as follows in the fairly simple manual setting stage：Each chip dynamic scan 1-13 channel is set, and sweep spacing is usual
For 50-100ms, and then realize each chip by actively converting itself working channel to gather the wireless terminal in environment
MAC Address.
Above-mentioned scan channel collocation method, scan channel configuration is carried out using manual type, data acquisition ageing and
Total amount is unable to reach more excellent state.
The content of the invention
The embodiment of the present invention provides a kind of scan channel collocation method and device, to solve existing scan channel configuration
Method, scan channel configuration is carried out using manual type, and the ageing and total amount of data acquisition is unable to reach asking for more excellent state
Topic.
According to embodiments of the present invention there is provided a kind of scan channel collocation method, the WIFI probe devices in multi-chip are applied
In, including：
Within the scan period all channel scanning is carried out according to the configuration of existing scan channel；
The number of the chip included according to all channel scanning result, the length of the scan period, the WIFI probe devices
Amount and priority determine newest scan channel configuration；
The existing scan channel configuration is replaced into the newest scan channel configuration.
Specifically, carrying out all channel scanning according to the configuration of existing scan channel within the scan period, specifically include：
Obtain the existing scan channel configuration；
Each chip needs scanning that the WIFI probe devices include is searched from the existing scan channel configuration
Channel and scanning duration；
Each chip that indicating the WIFI probe devices includes scans corresponding channel in corresponding scanning duration.
Specifically, the core included according to all channel scanning result, the length of the scan period, the WIFI probe devices
The quantity and priority of piece determine newest scan channel configuration, specifically include：
Obtained from all channel scanning result all scan channels to wireless terminal the first quantity and each
Second quantity of the wireless terminal that scan channel is arrived；
Each channel is calculated according to the second quantity of the wireless terminal arrived in each scan channel and first quantity
Duration accounting；
The quantity for the chip that the length of the scan period, the WIFI probe devices equipment are included and scan period
Decile quantity is multiplied, and obtains sweep length；
The sweep length is multiplied with the duration accounting of each channel, the scanning duration of respective channels is obtained；
The priority orders of each chip included according to the WIFI probe devices and the duration accounting of each channel
Size order is to include the channel and scanning duration for each chip distribution needs scanning that the WIFI probe devices include, and is obtained
The newest scan channel configuration.
Optionally, in addition to：
Detect that whether there is a channel distribution in the newest scan channel configuration is scanned to different chips；
If in the presence of being scanned in a channel distribution to different chips, adjusting the WIFI according to frequency hopping principle and visiting
The channel and scanning duration for each chip distribution needs scanning that pin equipment includes, so that the newest scan channel configuration
In channel distribution be not present be scanned to different chips.
Optionally, in addition to：
Receive after all channel scan instruction, perform described complete according to the configuration progress of existing scan channel within the scan period
The step of scan channel；Or,
Detect after the scan period expires, perform and described is believed entirely according to the configuration of existing scan channel within the scan period
The step of road is scanned.
According to embodiments of the present invention, a kind of scan channel configuration device is also provided, applies the WIFI probes in multi-chip to set
In standby, including：
Scan module, for carrying out all channel scanning according to the configuration of existing scan channel within the scan period；
Determining module, for according to all channel scanning result, the length of the scan period, the WIFI probe devices bag
The quantity and priority of the chip included determine newest scan channel configuration；
Replacement module, for the newest scan channel configuration to be replaced into the existing scan channel configuration.
Specifically, the scan module, specifically for：
Obtain the existing scan channel configuration；
Each chip needs scanning that the WIFI probe devices include is searched from the existing scan channel configuration
Channel and scanning duration；
Each chip that indicating the WIFI probe devices includes scans corresponding channel in corresponding scanning duration.
Specifically, the determining module, specifically for：
Obtained from all channel scanning result all scan channels to wireless terminal the first quantity and each
Second quantity of the wireless terminal that scan channel is arrived；
Each channel is calculated according to the second quantity of the wireless terminal arrived in each scan channel and first quantity
Duration accounting；
The quantity for the chip that the length of the scan period, the WIFI probe devices equipment are included and scan period
Decile quantity is multiplied, and obtains sweep length；
The sweep length is multiplied with the duration accounting of each channel, the scanning duration of respective channels is obtained；
The priority orders of each chip included according to the WIFI probe devices and the duration accounting of each channel
Size order is to include the channel and scanning duration for each chip distribution needs scanning that the WIFI probe devices include, and is obtained
The newest scan channel configuration.
Optionally, the determining module, is additionally operable to：
Detect that whether there is a channel distribution in the newest scan channel configuration is scanned to different chips；
If in the presence of being scanned in a channel distribution to different chips, adjusting the WIFI according to frequency hopping principle and visiting
The channel and scanning duration for each chip distribution needs scanning that pin equipment includes, so that the newest scan channel configuration
In channel distribution be not present be scanned to different chips.
Optionally, the scan module, is additionally operable to：
Receive after all channel scan instruction, perform described complete according to the configuration progress of existing scan channel within the scan period
The step of scan channel；Or,
Detect after the scan period expires, perform and described is believed entirely according to the configuration of existing scan channel within the scan period
The step of road is scanned.
The present invention has the beneficial effect that：
The embodiment of the present invention provides a kind of scan channel collocation method and device, by within the scan period according to having believed
Road scanning configuration carries out all channel scanning；Set according to all channel scanning result, the length of the scan period, the WIFI probes
The quantity and priority of the standby chip included obtain newest scan channel configuration；The newest scan channel configuration is replaced described
Existing scan channel configuration.In the program, scan channel configuration can be carried out automatically, matched somebody with somebody compared to using the artificial scan channel that carries out
The mode put, can more accurately monitor each channel, it is ensured that the ageing and total amount of data acquisition reaches more excellent state.
Brief description of the drawings
Fig. 1 is a kind of flow chart of scan channel collocation method in the embodiment of the present invention；
The flow chart that Fig. 2 is S11 in the embodiment of the present invention；
The flow chart that Fig. 3 is S12 in the embodiment of the present invention；
Fig. 4 is a kind of structural representation of scan channel configuration device in the embodiment of the present invention.
Embodiment
For existing scan channel collocation method, scan channel configuration is carried out using manual type, data acquisition when
The problem of effect property and total amount are unable to reach more excellent state, the embodiment of the present invention provides a kind of scan channel collocation method, this method
Apply in the WIFI probe devices of multi-chip, the quantity of WIFI probe device chips can be set according to actual needs
It is fixed, it can be, but not limited to be set as 4, illustrated below using number of chips as 4.The flow of this method is as shown in figure 1, perform
Step is as follows：
S11：Within the scan period all channel scanning is carried out according to the configuration of existing scan channel.
Because the quantity of wireless terminal and position are in real time that, in variation, therefore, it can carry out scan channel configuration automatically.
Seek to carry out all channel scanning first, the step can be triggered by receiving after all channel scan instruction, can also be in detection
Triggered after being expired to the scan period.
Wherein, the scan period can be configured according to actual needs, for example, be set to 5 seconds, 10 seconds etc.；Existing channel
Scanning configuration includes the channel and scanning duration for each chip needs scanning that WIFI probe devices include, and is swept according to existing channel
Retouching configuration can realize that all channels within each scan period are scanned.
S12：The quantity of the chip included according to all channel scanning result, the length of scan period, WIFI probe devices and
Priority determines newest scan channel configuration.
Existing scan channel configuration might not be applicable current environment, therefore, it can according to all channel scanning result, sweep
Retouch the length in cycle, the quantity for the chip that WIFI probe devices include and priority and determine newest scan channel configuration.
S13：Existing scan channel configuration is replaced into the configuration of newest scan channel.
The preferably newest scan channel configuration of current environment can be obtained being applicable by performing S11-S13 repeatedly, so that
Realization more accurately monitors each channel.
In the program, scan channel configuration can be carried out automatically, compared to using manually carry out scan channel configuration by the way of,
Each channel can more accurately be monitored, it is ensured that the ageing and total amount of data acquisition reaches more excellent state.
Specifically, above-mentioned S11 carries out all channel scanning, its realization side within the scan period according to the configuration of existing scan channel
Formula is as shown in Fig. 2 specifically include：
S111：Obtain existing scan channel configuration.
, when needing to carry out all channel scanning, it can be obtained in the existing scan channel configuration of specified location caching from the position
Existing scan channel is taken to configure.
S112：The channel for each chip needs scanning that WIFI probe devices include is searched from the configuration of existing scan channel
And scanning duration.
Because the configuration of existing scan channel includes the channel for each chip needs scanning that WIFI probe devices include and sweeps
Duration is retouched, also, can realize that all channels within each scan period are scanned according to the configuration of existing scan channel,
It therefore, it can search the channel for each chip needs scanning that WIFI probe devices include in existing scan channel is configured and sweep
Retouch duration.
S113：Each chip that indicating WIFI probe devices includes scans corresponding channel in corresponding scanning duration.
Realize that all channel is scanned by step S111-S113, in order to which the result subsequently scanned according to all channel is determined most
New scan channel configuration.
Specifically, the core that above-mentioned S12 includes according to all channel scanning result, the length of scan period, WIFI probe devices
The quantity and priority of piece determine newest scan channel configuration, and its implementation is as shown in figure 3, specifically include：
S121：Obtained from all channel scanning result all scan channels to wireless terminal the first quantity and
Second quantity of the wireless terminal that each scan channel is arrived.
First quantity and the second quantity can directly be obtained from all channel scanning result.
S122：Each channel is calculated according to the second quantity of the wireless terminal arrived in each scan channel and the first quantity
Duration accounting.
By each scan channel to the second quantity of wireless terminal be divided by with the first quantity, obtain each channel when
Long accounting.It is assumed that the first obtained quantity is 1441, the second quantity such as following table institute of the wireless terminal arrived in each scan channel
Show, then, the duration accounting that calculating obtains each channel is as shown in the table：
| Channel | Second quantity | Duration accounting |
| 6 | 307 | 21.30% |
| 11 | 247 | 17.14% |
| 7 | 130 | 9.02% |
| 2 | 117 | 8.12% |
| 10 | 107 | 7.43% |
| 1 | 92 | 6.38% |
| 4 | 86 | 5.97% |
| 8 | 79 | 5.48% |
| 3 | 76 | 5.27% |
| 9 | 65 | 4.51% |
| 5 | 56 | 3.89% |
| 13 | 44 | 3.05% |
| 12 | 35 | 2.43% |
S123：The quantity for the chip that the length of scan period, WIFI probe device equipment are included and scan period etc.
Dosis refracta is multiplied, and obtains sweep length.
Wherein it is possible to carry out decile to the length of scan period according to channel quantity, time slicing is formed, then the scan period
The quantity of burst is 13 between decile quantity is instant.It is assumed that the scan period is the number for the chip that 1, WIFI probe device equipment includes
Measure as 4, channel quantity is 13, then sweep length is 1*4*13=52.
S124：Sweep length is multiplied with the duration accounting of each channel, the scanning duration of respective channels is obtained.
Continue to use the example above, shown in the scanning duration table specific as follows of each channel：
| Channel | Second quantity | Duration accounting | Scan duration |
| 6 | 307 | 21.30% | 11 |
| 11 | 247 | 17.14% | 9 |
| 7 | 130 | 9.02% | 5 |
| 2 | 117 | 8.12% | 4 |
| 10 | 107 | 7.43% | 4 |
| 1 | 92 | 6.38% | 3 |
| 4 | 86 | 5.97% | 3 |
| 8 | 79 | 5.48% | 3 |
| 3 | 76 | 5.27% | 3 |
| 9 | 65 | 4.51% | 2 |
| 5 | 56 | 3.89% | 2 |
| 13 | 44 | 3.05% | 2 |
| 12 | 35 | 2.43% | 1 |
S125：The priority orders of each chip included according to WIFI probe devices and the duration accounting of each channel
Size order is to include the channel and scanning duration for each chip distribution needs scanning that WIFI probe devices include, and obtains newest
Scan channel is configured.
It is assumed that the priority orders for each chip that WIFI probe devices include are respectively L1, L2, L3 and L4, channel
The size order of duration accounting is 6,11,7,2,10,1,4,8,3,9,5,13,12, and total scanning duration of each chip is to sweep
Cycle etc. point quantity 13 is retouched, then a length of 11 during the scanning of channel 6, channel 6 occupies L1 core in newest scan channel allocation list
11 time slicings of piece, it is by that analogy, as shown in the table according to the newest scan channel configuration that upper example is obtained：
| L1 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 11 | 11 |
| L2 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 7 | 7 | 7 | 7 | 7 | 2 |
| L3 | 2 | 2 | 2 | 10 | 10 | 10 | 10 | 1 | 1 | 1 | 4 | 4 | 4 |
| L4 | 8 | 8 | 8 | 3 | 3 | 3 | 9 | 9 | 5 | 5 | 13 | 13 | 12 |
Optionally, in order to maximize the efficiency of each chip, reduce because being lost caused by frequent switching channel, Ke Yijin
Amount reduces same channel distribution and is scanned to different chips, and the above method also includes：Detect in newest scan channel configuration
With the presence or absence of being scanned in a channel distribution to different chips；If enterprising to different chips in the presence of a channel distribution
Row scanning, then when channel and the scanning for each chip distribution needs scanning that WIFI probe devices include are adjusted according to frequency hopping principle
It is long, it is scanned so as to which a channel distribution is not present in the newest scan channel configuration to different chips.
Due between adjacent channel frequency range exist it is overlapping, it is therefore possible to use frequency hopping principle adjusts newest scan channel
Configuration.Continue to use the example above, the newest scan channel configuration after adjustment is as shown in the table：
| L1 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 |
| L2 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 |
| L3 | 7 | 7 | 7 | 7 | 7 | 9 | 9 | 8 | 8 | 8 | 13 | 13 | 12 |
| L4 | 1 | 1 | 1 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 3 | 3 | 3 |
Based on same inventive concept, the embodiment of the present invention provides a kind of scan channel configuration device, applied in multi-chip
In WIFI probe devices, the structure of the device as shown in figure 4, including：
Scan module 41, for carrying out all channel scanning according to the configuration of existing scan channel within the scan period；
Determining module 42, for the core included according to all channel scanning result, the length of scan period, WIFI probe devices
The quantity and priority of piece determine newest scan channel configuration；
Replacement module 43, for the configuration of newest scan channel to be replaced into existing scan channel configuration.
In the program, scan channel configuration can be carried out automatically, compared to using manually carry out scan channel configuration by the way of,
Each channel can more accurately be monitored, it is ensured that the ageing and total amount of data acquisition reaches more excellent state.
Specifically, scan module 41, specifically for：
Obtain existing scan channel configuration；
The channel for each chip needs scanning that WIFI probe devices include is searched from the configuration of existing scan channel and is swept
Retouch duration；
Each chip that indicating WIFI probe devices includes scans corresponding channel in corresponding scanning duration.
Specifically, determining module 42, specifically for：
Obtained from all channel scanning result all scan channels to wireless terminal the first quantity and WIFI visit
Second quantity of the wireless terminal that each chip that pin equipment includes is arrived in each scan channel；
The duration of each channel is calculated according to the second quantity of the wireless terminal arrived in each scan channel and the first quantity
Accounting；
Point quantity such as the quantity for the chip that the length of scan period, WIFI probe device equipment are included and scan period
It is multiplied, obtains sweep length；
Sweep length is multiplied with the duration accounting of each channel, the scanning duration of respective channels is obtained；
The size of the priority orders of each chip included according to WIFI probe devices and the duration accounting of each channel
Order is to include the channel and scanning duration for each chip distribution needs scanning that WIFI probe devices include, and obtains newest channel
Scanning configuration.
Optionally, determining module 42, are additionally operable to：
Detect that whether there is a channel distribution in newest scan channel configuration is scanned to different chips；
If in the presence of being scanned in a channel distribution to different chips, adjusting WIFI probes according to frequency hopping principle and setting
The channel and scanning duration of standby each chip distribution needs scanning included, so as to be not present in the newest scan channel configuration
One channel distribution is to being scanned on different chips.
Optionally, scan module 41, are additionally operable to：
Receive after all channel scan instruction, perform within the scan period according to existing scan channel configuration progress all channel
The step of scanning；Or,
Detect after the scan period expires, perform and carry out all channel according to the configuration of existing scan channel within the scan period and sweep
The step of retouching.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram are described.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which is produced, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Although having been described for the alternative embodiment of the present invention, those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include can
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.So, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of scan channel collocation method, is applied in the Wireless Fidelity WIFI probe devices of multi-chip, it is characterised in that bag
Include：
Within the scan period all channel scanning is carried out according to the configuration of existing scan channel；
The quantity of the chip included according to all channel scanning result, the length of the scan period, the WIFI probe devices and
Priority determines newest scan channel configuration；
The existing scan channel configuration is replaced into the newest scan channel configuration.
2. the method as described in claim 1, it is characterised in that carried out entirely according to the configuration of existing scan channel within the scan period
Scan channel, is specifically included：
Obtain the existing scan channel configuration；
The channel for each chip needs scanning that the WIFI probe devices include is searched from the existing scan channel configuration
And scanning duration；
Each chip that indicating the WIFI probe devices includes scans corresponding channel in corresponding scanning duration.
3. the method as described in claim 1, it is characterised in that according to all channel scanning result, the length of the scan period,
The quantity and priority for the chip that the WIFI probe devices include determine newest scan channel configuration, specifically include：
Obtained from all channel scanning result all scan channels to wireless terminal the first quantity and in each channel
Second quantity of the wireless terminal scanned；
The duration of each channel is calculated according to the second quantity of the wireless terminal arrived in each scan channel and first quantity
Accounting；
The quantity and scan period decile for the chip that the length of the scan period, the WIFI probe devices equipment are included
Quantity is multiplied, and obtains sweep length；
The sweep length is multiplied with the duration accounting of each channel, the scanning duration of respective channels is obtained；
The size of the priority orders of each chip included according to the WIFI probe devices and the duration accounting of each channel
Order is to include the channel and scanning duration for each chip distribution needs scanning that the WIFI probe devices include, and obtains described
Newest scan channel configuration.
4. method as claimed in claim 3, it is characterised in that also include：
Detect that whether there is a channel distribution in the newest scan channel configuration is scanned to different chips；
If in the presence of being scanned in a channel distribution to different chips, adjusting the WIFI probes according to frequency hopping principle and setting
The channel and scanning duration of standby each chip distribution needs scanning included, so as to be not present in the newest scan channel configuration
One channel distribution is to being scanned on different chips.
5. the method as described in claim 1-4 is any, it is characterised in that also include：
Receive after all channel scan instruction, perform described configured within the scan period according to existing scan channel and carry out all channel
The step of scanning；Or,
Detect after the scan period expires, perform and described carry out all channel according to the configuration of existing scan channel within the scan period and sweeps
The step of retouching.
6. a kind of scan channel configuration device, is applied in the Wireless Fidelity WIFI probe devices of multi-chip, it is characterised in that bag
Include：
Scan module, for carrying out all channel scanning according to the configuration of existing scan channel within the scan period；
Determining module, for being included according to all channel scanning result, the length of the scan period, the WIFI probe devices
The quantity and priority of chip determine newest scan channel configuration；
Replacement module, for the newest scan channel configuration to be replaced into the existing scan channel configuration.
7. device as claimed in claim 6, it is characterised in that the scan module, specifically for：
Obtain the existing scan channel configuration；
The channel for each chip needs scanning that the WIFI probe devices include is searched from the existing scan channel configuration
And scanning duration；
Each chip that indicating the WIFI probe devices includes scans corresponding channel in corresponding scanning duration.
8. device as claimed in claim 6, it is characterised in that the determining module, specifically for：
Obtained from all channel scanning result all scan channels to wireless terminal the first quantity and in each channel
Second quantity of the wireless terminal scanned；
The duration of each channel is calculated according to the second quantity of the wireless terminal arrived in each scan channel and first quantity
Accounting；
The quantity and scan period decile for the chip that the length of the scan period, the WIFI probe devices equipment are included
Quantity is multiplied, and obtains sweep length；
The sweep length is multiplied with the duration accounting of each channel, the scanning duration of respective channels is obtained；
The size of the priority orders of each chip included according to the WIFI probe devices and the duration accounting of each channel
Order is to include the channel and scanning duration for each chip distribution needs scanning that the WIFI probe devices include, and obtains described
Newest scan channel configuration.
9. device as claimed in claim 8, it is characterised in that the determining module, is additionally operable to：
Detect that whether there is a channel distribution in the newest scan channel configuration is scanned to different chips；
If in the presence of being scanned in a channel distribution to different chips, adjusting the WIFI probes according to frequency hopping principle and setting
The channel and scanning duration of standby each chip distribution needs scanning included, so as to be not present in the newest scan channel configuration
One channel distribution is to being scanned on different chips.
10. the device as described in claim 6-9 is any, it is characterised in that the scan module, is additionally operable to：
Receive after all channel scan instruction, perform described configured within the scan period according to existing scan channel and carry out all channel
The step of scanning；Or,
Detect after the scan period expires, perform and described carry out all channel according to the configuration of existing scan channel within the scan period and sweeps
The step of retouching.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108924908A (en) * | 2018-06-12 | 2018-11-30 | Oppo广东移动通信有限公司 | WiFi scan method, device and electronic device |
| CN110234152A (en) * | 2019-06-03 | 2019-09-13 | Oppo广东移动通信有限公司 | Channel scanning method, device, storage medium and electronic equipment |
| CN110392413A (en) * | 2019-07-31 | 2019-10-29 | 新华三技术有限公司成都分公司 | A kind of method and device of scan channel |
| 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 |
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