CN108616961A - A kind of method and equipment of Wi-Fi accesses - Google Patents
A kind of method and equipment of Wi-Fi accesses Download PDFInfo
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- CN108616961A CN108616961A CN201611169529.1A CN201611169529A CN108616961A CN 108616961 A CN108616961 A CN 108616961A CN 201611169529 A CN201611169529 A CN 201611169529A CN 108616961 A CN108616961 A CN 108616961A
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- user equipment
- access devices
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- channel lists
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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
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the present application provides a kind of method of Wi Fi accesses, user equipment with Wi Fi access devices during establishing communication connection, the determining Wi Fi channel lists by user equipment interference are fed back into Wi Fi access devices, it is communicated to connect with indicating that Wi Fi access devices select interference-free Wi Fi channels to be established with user equipment, Wi Fi signal problems are interfered so as to avoid user equipment, improve Wi Fi performances.
Description
Technical field
This application involves the method and apparatus that the communications field more particularly to a kind of Wi-Fi are accessed.
Background technology
With the improvement of people ' s living standards and the continuous development of broadband technology, pass through high speed internet and TV clothes are provided
Business (such as Interactive Internet TV, IPTV) is just becoming a reality, and IP set-top boxes become the indispensable electronic equipment of numerous families.IP machines top
Box is the information interactive interface between television set and broadband network, the high-definition multimedia interface (High on IP set-top boxes
Definition Multimedia Interface, HDMI) interface is a kind of high resolution audio and video coffret, by with TV
Machine connects, and can transmit audio and video signal simultaneously to television set.It is found in practice, when the clock frequency frequency multiplication of HDMI interface
To Wi-Fi channels operating frequency range when, the clock signal of the HDMI interface will believe the Wi-Fi that IP set-top boxes receive
Number generate interference, cause Wi-Fi handling capacities to tail off, Wi-Fi performances decline.
Invention content
In view of this, it is really necessary to provide a kind of method and apparatus of Wi-Fi accesses, prevent Wi-Fi signal disturbed.
In a first aspect, providing a kind of Wi-Fi cut-in methods, this method is applied to be set comprising user equipment and Wi-Fi accesses
In standby wlan network, including, Wi-Fi access devices receive user and set during establishing communication connection with user equipment
The Wi-Fi channel lists of standby feedback, Wi-Fi access devices according to the Wi-Fi channel lists select after Wi-Fi channels with the user
Equipment establishes communication connection.In this method, Wi-Fi channel lists are fed back into Wi-Fi access devices by user equipment, by Wi-
The channel of work at present is switched to not by the user equipment HDMI interface clock by Fi access devices according to the Wi-Fi channel lists
On the channel of signal interference, to prevent Wi-Fi signal from being interfered by the clock signal of the HDMI interface of user equipment.
According to the first embodiment of first aspect, the Wi-Fi channel lists include：The user equipment determines not
By the Wi-Fi channel lists that the clock signal of the user equipment HDMI interface is interfered, the Wi-Fi access devices are from described
It selects Wi-Fi channels to establish with the user equipment in Wi-Fi channel lists to communicate to connect.
According in the second embodiment of first aspect, the Wi-Fi channel lists include：What the user equipment determined
By the Wi-Fi channel lists that the clock signal of the user equipment HDMI interface is interfered, the Wi-Fi access devices are from optional
After excluding the channel in the Wi-Fi channel lists in channel, Wi-Fi channels is selected to establish communication link with the user equipment
It connects.
According in the third embodiment of first aspect, the Wi-Fi access devices are establishing communication link with user equipment
During connecing, the Wi-Fi channel lists that the user equipment is sent are received, including：The Wi-Fi access devices are in completion pair
After the user equipment authority identification, the association request that the user equipment is sent is received, includes the Wi-Fi in the association request
Channel list.In the embodiment, in the associated steps of existing user equipment and access device, addition Wi-Fi channels row
Table, small to the change of existing interaction flow, exploitativeness is strong.
According in the 4th embodiment of first aspect, the Wi-Fi access devices are establishing communication link with user equipment
During connecing, the Wi-Fi channel lists that the user equipment is sent are received, including：The Wi-Fi access devices are to described
Before subscription authentication, the feedback message that the user equipment is sent is received, the feedback message includes the Wi-Fi channel lists.
In the embodiment, in existing interaction flow, process of feedback is increased newly, user equipment is by process of feedback by Wi-Fi channels
List feeds back to access device, and access device uses existing interaction flow and user after switching channel according to Wi-Fi channel lists
Establish communication connection.
Second aspect, provides a kind of Wi-Fi cut-in methods, and this method includes that user equipment is built with Wi-Fi access devices
During vertical communication connection, Wi-Fi channel lists are sent to the Wi-Fi access devices, to indicate that the Wi-Fi accesses are set
It is standby to select Wi-Fi channels to establish communication connection with the user equipment according to the Wi-Fi channel lists.
According in the first embodiment of second aspect, the user equipment sends Wi-Fi to the Wi-Fi access devices
Before channel list, the user equipment receives the broadcast message that the Wi-Fi access devices are sent, and the broadcast message includes
The mark of the Wi-Fi access devices work at present Wi-Fi channels, the user equipment are believed according to the work at present Wi-Fi
The mark in road determines that the work at present Wi-Fi channels are interfered by the clock signal of the HDMI interface of the user equipment.
According in the second embodiment of the first embodiment of second aspect, user equipment is according to work at present Wi-Fi
Channel determines that the roads the work at present Wi-Fi are interfered by the clock signal of the HDMI interface of the user equipment, including：The use
Family equipment determines the frequency range of the work at present Wi-Fi channels according to the mark of the work at present Wi-Fi channels；It is described
User equipment obtains the frequency-doubled signal frequency of the clock signal of HDMI interface；The user equipment is according to the work at present Wi-
The frequency-doubled signal frequency of the frequency range of Fi channels and the clock signal of the HDMI interface determines that the work at present Wi-Fi believes
It is interfered by the clock signal of the HDMI interface of the user equipment in road.
According in the third embodiment of second aspect, the user equipment is establishing communication link with Wi-Fi access devices
During connecing, Wi-Fi channel lists are sent to the Wi-Fi access devices, including：The receiving device is described in receiving
After the Authentication Response that Wi-Fi access devices are sent, association request is sent to the Wi-Fi access devices, in the association request
Including the Wi-Fi channel lists.
According in the 4th embodiment of second aspect, the user equipment is establishing communication link with Wi-Fi access devices
During connecing, Wi-Fi channel lists are sent to the Wi-Fi access devices, including：The receiving device is to the Wi-Fi
Before access device sends authentication request, feedback message is sent to the Wi-Fi access devices, includes institute in the feedback message
State Wi-Fi channel lists.
The third aspect provides a kind of Wi-Fi access devices, including：Wi-Fi module and controller, wherein
The Wi-Fi module, for during establishing communication connection with user equipment, receiving the user equipment hair
The Wi-Fi channel lists sent；The controller, for selecting Wi-Fi channels according to the Wi-Fi channel lists, described in instruction
Wi-Fi module is established with the user equipment using the Wi-Fi channels and is communicated to connect；The Wi-Fi module, is additionally operable to basis
The instruction of the controller is established using the Wi-Fi channels and the user equipment and is communicated to connect.Wi- in the present embodiment
Fi access devices can according to user equipment feed back Wi-Fi channel lists, select an interference-free Wi-Fi channel after with
The access device communicates, and avoids Wi-Fi signal interference caused by being communicated using the Wi-Fi channels that are currently interfered and asks
Topic.
According in the first embodiment of the third aspect, Wi-Fi channel lists include：The user equipment determine not by
The Wi-Fi channel lists of the clock signal interference of the user equipment HDMI interface, the controller are specifically used for：From described
Wi-Fi channels are selected in Wi-Fi channel lists.
According in the second embodiment of the third aspect, Wi-Fi channel lists include：The user equipment determine by
The Wi-Fi channel lists of the clock signal interference of the user equipment HDMI interface, the controller are specifically used for：From optional letter
After excluding the channel in the Wi-Fi channel lists in road, Wi-Fi channels are selected.
Fourth aspect provides a kind of user equipment, including：Wi-Fi module and HDMI interface, the Wi-Fi module are used for
During establishing communication connection with Wi-Fi access devices, Wi-Fi channel lists are sent to the Wi-Fi access devices, with
Indicate that the Wi-Fi access devices select Wi-Fi channels to be communicated with user equipment foundation according to the Wi-Fi channel lists
Connection；The Wi-Fi module is additionally operable to select Wi-Fi channels and the Wi-Fi access devices according to the Wi-Fi access devices
Establish communication connection.
According to the first embodiment of fourth aspect, which further includes processor, for determining the Wi-Fi
Channel list, the Wi-Fi channel lists include：The clock by the user equipment HDMI interface that the processor determines
What the Wi-Fi channel lists of signal interference or the processor determined is not believed by the clock of the user equipment HDMI interface
Number interference Wi-Fi channel lists.
According in the second embodiment of fourth aspect or fourth aspect first embodiment, the Wi-Fi module is also used
In the broadcast message for receiving the Wi-Fi access devices transmission, the broadcast message includes that the Wi-Fi access devices select
The mark of work at present Wi-Fi channels；The processor is additionally operable to determine institute according to the mark of the work at present Wi-Fi channels
The 2nd Wi-Fi channels are stated to be interfered by the clock signal of the HDMI interface of the user equipment.
According in the third embodiment of fourth aspect second embodiment, the processor is according to the work at present
The mark of Wi-Fi channels determines that the work at present Wi-Fi channels are done by the clock signal of the HDMI interface of the user equipment
It disturbs, specifically includes：The processor determines that the work at present Wi-Fi believes according to the mark of the work at present Wi-Fi channels
The frequency range in road；The processor obtains the frequency-doubled signal frequency of the clock signal of HDMI interface；The processor is according to institute
The frequency-doubled signal frequency of the frequency range and the clock signal of the HDMI interface of stating work at present Wi-Fi channels is worked as described in determining
Preceding work Wi-Fi channels are interfered by the clock signal of the HDMI interface of the user equipment.
5th aspect, provides a kind of computer program product, including executable program code, wherein said program code packet
It includes instruction to execute for processor, when processor executes described instruction, described instruction makes access device execute following operation：
During establishing communication connection with user equipment, the Wi-Fi channel lists that the user equipment is sent are received, according to described
Wi-Fi channel lists select Wi-Fi channels to establish communication connection with the user equipment.
6th aspect, provides a kind of computer program product, including executable program code, wherein said program code packet
It includes instruction to execute for processor, when processor executes described instruction, described instruction makes user equipment execute following operation：With
During Wi-Fi access devices establish communication connection, Wi-Fi channel lists are sent to the Wi-Fi access devices, with instruction
The Wi-Fi access devices select Wi-Fi channels to establish communication link with the user equipment according to the Wi-Fi channel lists
It connects.
7th aspect, provides a kind of computer storage media, soft for being stored as computer used in above-mentioned access device
Part instructs, and it includes for executing the program designed by above-mentioned aspect.
Eighth aspect provides a kind of computer storage media, soft for being stored as computer used in above-mentioned user equipment
Part instructs, and it includes for executing the program designed by above-mentioned aspect.
Wi-Fi cut-in methods in application scheme, user equipment is in the mistake for establishing communication connection with Wi-Fi access devices
The determining Wi-Fi channel lists by the current HDMI interface clock signal interference of user equipment are fed back to Wi-Fi and connect by Cheng Zhong
Enter equipment, is communicated to connect with indicating that Wi-Fi access devices select interference-free Wi-Fi channels to be established with user equipment, to
The clock signal interference Wi-Fi signal problem for avoiding user equipment HDMI interface, improves Wi-Fi performances.
Description of the drawings
Fig. 1 is the network scenarios structure chart of one embodiment of the application application；
Fig. 2 is the Wi-Fi cut-in method flow diagrams of one embodiment of the application；
Fig. 3 is the Wi-Fi cut-in method signaling interaction diagrams of one embodiment of the application；
Fig. 4 is the Wi-Fi cut-in method signaling interaction diagrams of another embodiment of the application
Fig. 5 is the structural schematic diagram of the user equipment of one embodiment of the application；
Fig. 6 is the structural schematic diagram of the Wi-Fi access devices of one embodiment of the application；
Fig. 7 is Wi-Fi 2.4G band channel list distribution maps in the embodiment of the present application；
Wi-Fi 5G band channels list distribution map in Fig. 8 the embodiment of the present application；
Fig. 9 is the interference channel list distribution map of 5G Wi-Fi channels in the embodiment of the present application.
Specific implementation mode
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application is described.
As shown in Figure 1, application scheme apply Wireless LAN (Wireless Local Area Networks,
WLAN in), in general, wlan network include website 101 (station, STA) and wireless access point 102 (access point,
AP), access point is the networking hardware equipment for allowing the user equipment of compatible Wi-Fi to be connected to cable network by interchanger 103,
Such as：Wireless router.In this application, Wi-Fi access devices, access point, wireless access point, radio reception device usually may be used
Stringent difference is not present in the use of exchange between these terms.
Website 101 is the user equipment with the ability using 802.11 agreements.For example, website can be calculating on knee
Machine, Desktop PC, PDA, smart mobile phone or Wi-Fi phones, IP set-top boxes etc..Website can be fixed, movement or portable
's.In this application, website, wireless client, user equipment are usually interchangeably used, and there is no tight between these terms
The difference of lattice, in this application, IP set-top boxes include Wi-Fi module and HDMI interface.
Application scheme is mainly to be attached in user equipment and Wi-Fi access devices by using the mode of signaling
When, confirmed by the Wi-Fi channels influenced on the HDMI clock signals of current user equipment, and feed back to Wi-Fi
Access device so that Wi-Fi access devices are negotiated to use with user equipment not to be attached by HDMI signal interference Wi-Fi channels
And communication, to solve the problems, such as that HDMI signals interfere Wi-Fi signal.
Fig. 2 show the Wi-Fi cut-in method flow diagrams of the embodiment of the present application, as shown in Fig. 2, the Wi-Fi is accessed
Method includes：
201, user equipment is sent out during establishing communication connection with Wi-Fi access devices to the Wi-Fi access devices
Send Wi-Fi channel lists.
Specifically, starting to work after Wi-Fi access device power-up initializings, spectrum scan is generally carried out, the Wi- is detected
Have which interference source in Fi access devices coverage, and determine which channel is interfered, then Wi-Fi access devices according to
The Wi-Fi channels of user setting, or based on itself Wi-Fi channel selection strategies and spectrum scan as a result, selection one
Suitable Wi-Fi channels are communicated.Then, user equipment of the Wi-Fi access devices into coverage sends broadcast and disappears
Breath carries the corresponding identification information of Wi-Fi channels that Wi-Fi access devices select in broadcast message to inform the Wi-Fi
User equipment in access device coverage.After user equipment receives broadcast message, obtained by parsing the broadcast message
Take the corresponding identification information of Wi-Fi channels, you can know the Wi-Fi channels of the Wi-Fi access device works at present, and determine
The correspondence operating frequency range of the Wi-Fi channels.
As shown in Figure 7,8, the respectively channel list of the channel list of Wi-Fi 2.4G frequency bands and Wi-Fi 5G channels is used
The work at present Wi-Fi channel logos that family equipment is sent according to the table and Wi-Fi access devices, you can determine that the Wi-Fi believes
The correspondence operating frequency range in road.Such as：The center frequency point of CH-4 channels is 2427M, and the corresponding frequency range of CH-4 channels is
2417-2437M。
In application scheme, user equipment is established with Wi-Fi access devices in communications connection procedure, can be from receiving
In the broadcast message that Wi-Fi access devices are sent, the Wi-Fi channel logos of the Wi-Fi access device works at present are obtained, so
Afterwards, it is also necessary to which, further according to the correspondence operating frequency range of the Wi-Fi channels of Wi-Fi access device works at present, judging should
Whether Wi-Fi channels can be interfered by the clock signal of the HDMI interface of the user equipment.
Specifically, working frequency of the user equipment firstly the need of acquisition HDMI interface current clock signal, it then will be current
The frequency range for the Wi-Fi channels that the working frequency of clock signal works with Wi-Fi access devices is compared, if present clock
The working frequency of signal drop into Wi-Fi access devices work Wi-Fi channels operating frequency range in (can include frequency
Range boundary point), then judge the Wi-Fi channels of Wi-Fi access devices selection by the user equipment HDMI interface present clock
The interference of signal.If the working frequency of current clock signal does not fall within the work of the Wi-Fi channels of Wi-Fi access devices selection
Within the scope of working frequency, then judge that the Wi-Fi channels of Wi-Fi access devices selection will not be worked as by the user equipment HDMI interface
The interference of preceding clock signal.Certainly determine whether to receive interference, it is also possible to there are other modes, the embodiment of the present invention not to do herein
It limits.If the Wi-Fi channels of Wi-Fi access device works at present are by the user equipment HDMI interface current clock signal
Interference, then user equipment needs to further determine which Wi-Fi channel will not be by the user equipment HDMI interface present clock
The interference of signal, and inform that either user equipment determines which or which Wi-Fi channels can be by Wi-Fi access devices
The interference of the user equipment HDMI interface current clock signal, and inform and give Wi-Fi access devices, to indicate that Wi-Fi accesses are set
It is communicated with user equipment for interference-free Wi-Fi channels are reselected.
In a kind of optional scheme, user equipment can also be selected directly from interference-free Wi-Fi channels one it is best
Channel, and the optimum channel is fed back into Wi-Fi access devices, to indicate that Wi-Fi access devices switch current operating channel
To the optimum channel.
202, Wi-Fi access devices select Wi-Fi channels to be communicated with user equipment foundation according to the Wi-Fi channel lists
Connection.
The Wi-Fi channel lists that Wi-Fi access devices are sent may include the interference-free Wi- that the user equipment determines
The Wi-Fi channel lists being interfered that Fi channel lists or the user equipment determine.Wherein interference-free Wi-Fi letters
Road list can be the set (one or more) of the mark of interference-free channel, and the Wi-Fi channel lists being interfered can
Be the channel being interfered mark set (one or more).In a kind of optional method of determination, user equipment from this
Ground obtains chart as shown in Figure 9, and the signal frequency then currently exported according to HDMI interface is compared with the chart, determines
Wi-Fi channel lists.When exporting different resolution signal the graphs illustrate HDMI interface, HDMI interface clock signal frequency multiplication arrives
The Wi-Fi channel lists that Wi-Fi channels are interfered when different frequency.For example, as shown in Figure 9：When HDMI interface exports
When the signal of 1080P-30HZ-8bit, the frequency of 70 frequencys multiplication of HDMI clocks can be fallen in 40 channels of Wi-Fi5G frequency bands,
Channel 40 can be interfered.
If what user equipment was fed back to Wi-Fi access devices is interference-free Wi-Fi channel lists, the Wi-Fi
Access device can be directly in the interference-free optional one of Wi-Fi channel lists, or also can be according to the letter of oneself
Road selection strategy selects a channel to establish communication connection with the user equipment in interference-free Wi-Fi channel lists.If with
What family equipment was fed back to Wi-Fi access devices is the Wi-Fi channel lists being interfered, then Wi-Fi access devices can arranged
After the Wi-Fi channel lists being interfered, optionally first, based on Wi-Fi from other optional Wi-Fi channel lists
The channel selection strategies of access device select a channel from other optional Wi-Fi channel lists.
It should be noted that in the present embodiment, the Wi-Fi channels being interfered refer to by user equipment HDMI interface
The Wi-Fi channels of clock signal interference, interference-free Wi-Fi channels refer to will not be by user equipment HDMI interface clock signal
The Wi-Fi channels of interference.But the application is not limited to this, the Wi-Fi channels being interfered can also be by user equipment
Other interfaces or the Wi-Fi channels of module interference, such as：By user equipment USB interface, bluetooth module or wireless camera
The Wi-Fi channels of head module interference.
Wi-Fi cut-in methods in application scheme, user equipment is in the mistake for establishing communication connection with Wi-Fi access devices
The determining Wi-Fi channel lists by the interference of current HDMI interface clock signal are fed back to Wi-Fi access devices by Cheng Zhong,
Communicated to connect with indicating that Wi-Fi access devices select interference-free Wi-Fi channels and user equipment to establish, so as to avoid with
The clock signal of family equipment HDMI interface interferes Wi-Fi signal problem, improves the Wi-Fi performances of user equipment.
With reference to Fig. 3, the Wi-Fi cut-in methods of another embodiment of the application are described further, the present embodiment
In, user equipment to Wi-Fi access devices before sending access request, by increasing feedback step newly in existing interaction flow
Suddenly, the channel list being interfered that user equipment determines is fed back into Wi-Fi access devices, Wi-Fi access devices according to
The channel list of family equipment feedback, reselects an interference-free channel, carry out after channel switching again with user equipment into
Row communication connection, includes the following steps：
301, user equipment receives the broadcast message that Wi-Fi access devices are sent, and Wi-Fi accesses are carried in broadcast message and are set
The Wi-Fi channel logos of standby work at present.
User equipment of the Wi-Fi access devices into the Wi-Fi access devices coverage sends broadcast message, the broadcast
Service set (Service Set Identifier, SSID) is carried in message, is provided for identifying the Wi-Fi access devices
WLAN (Wireless Local Area Networks, WLAN) title.
Specifically, Wi-Fi access devices are by periodically stating that the AP is provided by broadcasting Beacon (beacon) frames
The presence of wlan network.Family equipment can be used to learn the presence of the wlan network for the beacon periodically transmitted, is somebody's turn to do so as to adjust being added
Parameter necessary to wlan network.In wlan network, Beacon frames in one's power range be the wlan network coverage,
In the present solution, the broadcast message that Wi-Fi access devices are sent also carries the channel logo of the Wi-Fi access devices, for identifying
The channel that the Wi-Fi access devices work at present.
Optionally, user equipment also can actively send to Wi-Fi access devices and detect request.Using detect request come
Which wlan network scans in the region where the user equipment has at present.When user device configuration wishes the wlan network of connection
Or be once successfully connected in the case of a wlan network, user equipment also can periodically send and detect request, this is detected in request
The SSID for carrying the wlan network for being configured or having connected, when the Wi-Fi access devices for being capable of providing specified SSID connect
It receives and replys probe response after detecting request.By this method, the wlan network that user equipment can be specified with active scan.
302, user equipment judges that the Wi-Fi channels are according to the Wi-Fi channel logos of Wi-Fi access device works at present
The no HDMI interface by the user equipment is interfered, and 203 are entered step if being interfered, otherwise enters step 206, judgement is
The no method for receiving interference can refer to previous embodiment.
303, user equipment sends feedback message to Wi-Fi access devices, informs the current Wi-Fi letters of Wi-Fi access devices
Road is interfered by the HDMI interface of the user equipment, and the Wi-Fi channels interfered by HDMI interface are carried in feedback message
List.
Optionally, the Wi-Fi channel lists for being not affected by HDMI interface interference of user equipment determination can also be carried.
304, Wi-Fi access devices confirm current Wi-Fi channels by the user equipment HDMI interface interfere, according to
The Wi-Fi channel lists of family equipment feedback being interfered, reselect an interference-free Wi-Fi channel, and carry out letter
Road switches.
305, the broadcast message that Wi-Fi access devices are sent to user equipment carries Wi-Fi access devices in broadcast message
Wi-Fi channel logos after switching.
306, user equipment sends authentication request to Wi-Fi access devices, and request accesses what the Wi-Fi access devices provided
Wlan network carries in authentication request and shares secret key.
307, Wi-Fi access devices are authenticated according to shared secret key pair user equipment, after the authentication is passed, to user equipment
Send Authentication Response.
308, user equipment sends association request to Wi-Fi access devices, and request is provided with the Wi-Fi access devices
Wlan network is associated.
309, Wi-Fi access devices are being successfully associated rear line equipment transmission associated response.
Hereafter, user equipment can be with Wi-Fi access devices into row data communication.
With reference to Fig. 4, the anti-interference method of another embodiment of the application is described further, in the present embodiment,
The Wi-Fi being interfered that user equipment determines after the authentication is passed, by carrying user equipment in existing association request
The Wi-Fi channel feedbacks being interfered are given Wi-Fi access devices, request Wi-Fi access devices to reselect not by dry by channel
The Wi-Fi channels disturbed are associated after switching channel with user equipment.Include the following steps：
401, user equipment receives the broadcast message that Wi-Fi access devices are sent, and Wi-Fi accesses are carried in broadcast message and are set
The Wi-Fi channel logos of standby work at present.
Optionally, user equipment also can actively send to Wi-Fi access devices and detect request.Using detect request come
Which wlan network scans in the region where the user equipment has at present.
402, user equipment judges that the Wi-Fi channels are according to the Wi-Fi channel logos of Wi-Fi access device works at present
The no HDMI interface by the user equipment is interfered, and 303 is entered step if being interfered, otherwise according to existing interaction flow
It establishes and communicates to connect with Wi-Fi access devices.
How user equipment specifically determines whether Wi-Fi channels are interfered by the HDMI interface of the user equipment on operable
State embodiment of the method.
403, user equipment sends authentication request to Wi-Fi access devices, and request accesses what the Wi-Fi access devices provided
Wlan network carries in authentication request and shares secret key.
404, Wi-Fi access devices are authenticated according to shared secret key pair user equipment, after the authentication is passed, to user equipment
Send Authentication Response.
405, user equipment sends association request to Wi-Fi access devices, and request is provided with the Wi-Fi access devices
Wlan network is associated, in the association request carry user equipment confirm be interfered or undisturbed Wi-Fi letter
Road list.
406, Wi-Fi access devices confirm current Wi-Fi channels by the user equipment HDMI interface interfere, according to
The Wi-Fi channel lists of family equipment feedback, reselect an interference-free Wi-Fi channel, and carry out channel switching.
407, Wi-Fi access devices and user equipment are associated, and Wi-Fi access devices are set being successfully associated rear line
Preparation send associated response.
Hereafter, user equipment can be with Wi-Fi access devices into row data communication.
In the embodiment, it is only necessary to modify to existing associated steps, you can realize application scheme, change compared with
Small, operability is strong.
Below in conjunction with the accompanying drawings, in application scheme user equipment and Wi-Fi access devices be described further.
Fig. 5 is referred to, Fig. 5 is a kind of user equipment disclosed in the embodiment of the present application, which can be used for executing
The method of previous embodiment.
As shown in figure 5, the user equipment may include:Wireless Fidelity Wi-Fi module 501, processor 502, memory 503
And high-definition multimedia (HDMI) interface 504, power module 505, wherein：Wi-Fi module 501 is for receiving Wi-Fi letters
Number, and Wi-Fi signal is transferred to the processor 502 being connect with Wi-Fi module 501.Processor 502 is used for Wi-Fi signal
Echo signal is exported after being demodulated, and echo signal is transferred to the HDMI interface 504 being connect with processor 502.HDMI connects
Mouth 504 by echo signal for being transferred to the display terminal being connect with HDMI interface 504.Memory 503 and 502 phase of processor
Even, for storing instruction, it runs and executes for processor 502, power module 504 is connect with Wi-Fi module 501, for Wi-Fi
Module 501 and other module for power supply.
In application scheme, Wi-Fi module 501 is mainly used in the mistake for establishing communication connection with Wi-Fi access devices
Cheng Zhong sends Wi-Fi channel lists, to indicate the Wi-Fi access devices according to the Wi- to the Wi-Fi access devices
Fi channel lists select interference-free Wi-Fi channels to establish communication connection with the user equipment, and the Wi-Fi module is also used
In the interference-free Wi-Fi channels selected according to the Wi-Fi access devices communication link is established with the Wi-Fi access devices
It connects, wherein Wi-Fi channel lists include the Wi-Fi channel lists being interfered or user equipment determination that user equipment determines
Interference-free Wi-Fi channel lists.
Processor 502 is additionally operable to determine interference-free Wi-Fi channel lists, or determines the Wi-Fi letters being interfered
Road list, specific method of determination can refer to the step in anti-interference method embodiment shown in FIG. 1.In addition in Wi-Fi module 501
Before sending Wi-Fi channel lists to Wi-Fi access devices, processor 502 also needs to judge that Wi-Fi access devices are currently used
Channel whether by the HDMI interface of Wi-Fi access devices clock signal interfere.Specific judgment mode can be found in above-mentioned anti-
Step in interference method embodiment, details are not described herein.
The user equipment of the embodiment of the present application works as determination during establishing communication connection with Wi-Fi access devices
The channel of Wi-Fi access device works at present by user equipment HDMI interface clock signal interfere when, will not be disturbed or
Disturbed Wi-Fi channel lists feed back to Wi-Fi access devices, negotiate to use interference-free Wi- with Wi-Fi access devices
Fi channels are communicated, and Wi-Fi communication performances are promoted.
Fig. 6 is referred to, Fig. 6 is a kind of Wi-Fi access devices disclosed in the embodiment of the present application, which can
To be used for executing preceding method embodiment.As shown in fig. 6, the Wi-Fi access devices include：Controller 601, memory 602,
Wi-Fi module 603, power module 604, antenna 605.Controller 601 is connected respectively at memory 602, Wi-Fi module 603, uses
In reading control instruction from memory 602 and executing, instruction Wi-Fi module is established with user equipment and is communicated to connect, antenna 605
Offer support is sent and received to the Wi-Fi signal of Wi-Fi module 603, memory 602 is connected with controller 601, for storing
Instruction runs for controller 601 and executes, and power module 605 is for being powered other modules.
In application scheme, Wi-Fi module 603 is mainly used for establishing shaking hands for communication connection with user equipment
Cheng Zhong receives the Wi-Fi channel lists that the user equipment is sent, and believes receiving the Wi-Fi that the user equipment is sent
Before road list, sends and broadcast the message to the user equipment, the broadcast message includes that the Wi-Fi access devices select
The mark of work at present Wi-Fi channels.Wherein Wi-Fi channel lists be determined by user equipment it is current not by the user equipment
HDMI interface clock signal interference Wi-Fi channel lists, or by user equipment determine by the current HDMI of the user equipment
The Wi-Fi channel lists of interface clock signal interference.
Controller 601, for selecting interference-free Wi-Fi channels according to the Wi-Fi channel lists, described in instruction
Wi-Fi module 603 is established with the user equipment using the Wi-Fi channels and is communicated to connect.Wi-Fi module 603, is additionally operable to root
According to the instruction of the controller 601, is established and communicated to connect using the Wi-Fi channels and the user equipment.
Concrete function of the Wi-Fi module 603 in this programme can refer to embodiment of the method as described above, no longer superfluous herein
It states.
The Wi-Fi access devices of the embodiment of the present application receive user during establishing communication connection with user equipment
Equipment feedback by the user equipment HDMI interface interfere Wi-Fi channel lists, with the user equipment negotiate using not by
The Wi-Fi channels of interference are communicated, and Wi-Fi communication performances are promoted.
The embodiment of the present invention additionally provides computer program product and is stored with the storage medium of above computer program.
The computer program product includes the program code stored in a computer-readable storage medium, and the program code passes through place
Reason device is loaded to realize the above method.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware
With the interchangeability of software, each exemplary composition and step are generally described according to function in the above description.This
A little functions are implemented in hardware or software actually, depend on the specific application and design constraint of technical solution.Specially
Industry technical staff can use different methods to achieve the described function each specific application, but this realization is not
It is considered as exceeding scope of the present application.
It is apparent to those skilled in the art that for convenience of description and succinctly, foregoing description is
The specific work process of system, device and unit, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
Claims (20)
1. a kind of method of Wi-Fi accesses, which is characterized in that including：
Wireless Fidelity (Wi-Fi) access device receives the user equipment during establishing communication connection with user equipment
The Wi-Fi channel lists of transmission；
The Wi-Fi access devices select Wi-Fi channels to be communicated with user equipment foundation according to the Wi-Fi channel lists
Connection.
2. the method as described in claim 1, which is characterized in that the Wi-Fi channel lists include：The user equipment determines
Not by the clock signal of the user equipment HDMI interface interfere Wi-Fi channel lists, the Wi-Fi access devices according to
The Wi-Fi channel lists selection Wi-Fi channels establish communication connection with the user equipment and include：
The Wi-Fi access devices select Wi-Fi channels to be communicated with user equipment foundation from the Wi-Fi channel lists
Connection.
3. the method as described in claim 1, which is characterized in that the Wi-Fi channel lists include：The user equipment determines
By the user equipment HDMI interface clock signal interfere Wi-Fi channel lists, the Wi-Fi access devices according to
The Wi-Fi channel lists selection Wi-Fi channels establish communication connection with the user equipment and include：
The Wi-Fi access devices select Wi-Fi letters after excluding the channel in the Wi-Fi channel lists in optional channel
Road is established with the user equipment and is communicated to connect.
4. the method as described in claim 1, which is characterized in that the Wi-Fi access devices are communicated with user equipment foundation
During connection, the Wi-Fi channel lists that the user equipment is sent are received, including：
The Wi-Fi access devices receive the association that the user equipment is sent and ask after completing to the user equipment authority identification
It asks, includes the Wi-Fi channel lists in the association request.
5. the method as described in claim 1, which is characterized in that the Wi-Fi access devices are communicated with user equipment foundation
During connection, the Wi-Fi channel lists that the user equipment is sent are received, including：
The Wi-Fi access devices receive the feedback message that the user equipment is sent before to the subscription authentication, described anti-
It includes the Wi-Fi channel lists to present message.
6. a kind of method of Wi-Fi accesses, which is characterized in that including：
User equipment sends Wi- during establishing communication connection with Wi-Fi access devices, to the Wi-Fi access devices
Fi channel lists, to indicate that the Wi-Fi access devices select Wi-Fi channels and the use according to the Wi-Fi channel lists
Family equipment establishes communication connection.
7. method as claimed in claim 6, which is characterized in that the Wi-Fi channel lists include：
The Wi-Fi channel lists that the clock signal by the user equipment HDMI interface that the user equipment determines is interfered,
Or
The Wi-Fi channel lists that do not interfered by the clock signal of the user equipment HDMI interface that the user equipment determines.
8. method as claimed in claims 6 or 7, which is characterized in that the user equipment is sent to the Wi-Fi access devices
Before Wi-Fi channel lists, further include：
The user equipment receives the broadcast message that the Wi-Fi access devices are sent, and the broadcast message includes the Wi-Fi
The mark of access device work at present Wi-Fi channels, the user equipment are true according to the mark of the work at present Wi-Fi channels
The fixed work at present Wi-Fi channels are interfered by the clock signal of the HDMI interface of the user equipment.
9. method as claimed in claim 8, which is characterized in that the user equipment is determined according to work at present Wi-Fi channels
The work at present Wi-Fi channels are interfered by the clock signal of the HDMI interface of the user equipment, including：
The user equipment determines the frequency of the work at present Wi-Fi channels according to the mark of the work at present Wi-Fi channels
Rate range；
The user equipment obtains the frequency-doubled signal frequency of the clock signal of HDMI interface；
The user equipment is according to the frequency range of the work at present Wi-Fi channels and the clock signal of the HDMI interface
Frequency-doubled signal frequency determines that the work at present Wi-Fi channels are interfered by the clock signal of the HDMI interface of the user equipment.
10. method as claimed in claim 6, which is characterized in that the user equipment is communicated with the foundation of Wi-Fi access devices
During connection, Wi-Fi channel lists are sent to the Wi-Fi access devices, including：
The user equipment is sent out after receiving the Authentication Response that the Wi-Fi access devices are sent to the Wi-Fi access devices
Association request is sent, includes the Wi-Fi channel lists in the association request.
11. method as claimed in claim 6, which is characterized in that the user equipment is communicated with the foundation of Wi-Fi access devices
During connection, Wi-Fi channel lists are sent to the Wi-Fi access devices, including：
Before the user equipment sends authentication request to the Wi-Fi access devices, sent to the Wi-Fi access devices anti-
Message is presented, includes the Wi-Fi channel lists in the feedback message.
12. a kind of Wi-Fi access devices, including：Wi-Fi module and controller, which is characterized in that
The Wi-Fi module, for during establishing communication connection with user equipment, receiving what the user equipment was sent
Wi-Fi channel lists；
The controller instructs the Wi-Fi module to use institute for selecting Wi-Fi channels according to the Wi-Fi channel lists
It states Wi-Fi channels and establishes communication connection with the user equipment；
The Wi-Fi module is additionally operable to the instruction according to the controller, uses the Wi-Fi channels and the user equipment
Establish communication connection.
13. Wi-Fi access devices as claimed in claim 12, which is characterized in that the Wi-Fi channel lists include：It is described
The Wi-Fi channel lists that do not interfered by the clock signal of the user equipment HDMI interface that user equipment determines, the control
Implement body is used for：
Wi-Fi channels are selected from the Wi-Fi channel lists.
14. Wi-Fi access devices as claimed in claim 12, which is characterized in that the Wi-Fi channel lists include：It is described
The Wi-Fi channel lists that the clock signal by the user equipment HDMI interface that user equipment determines is interfered, the control
Implement body is used for：
After excluding the channel in the Wi-Fi channel lists in optional channel, Wi-Fi channels are selected.
15. a kind of user equipment, including：Wi-Fi module, which is characterized in that
The Wi-Fi module is used for during establishing communication connection with Wi-Fi access devices, is set to Wi-Fi accesses
Preparation send Wi-Fi channel lists, to indicate that the Wi-Fi access devices select Wi-Fi channels according to the Wi-Fi channel lists
It establishes and communicates to connect with the user equipment；
The Wi-Fi module is additionally operable to select Wi-Fi channels and the Wi-Fi access devices according to the Wi-Fi access devices
Establish communication connection.
16. user equipment as claimed in claim 15, which is characterized in that further include processor, for determining the Wi-Fi
Channel list, the Wi-Fi channel lists include：
The Wi-Fi channel lists that the clock signal by the user equipment HDMI interface that the processor determines is interfered, or
Person
The Wi-Fi channel lists that do not interfered by the clock signal of the user equipment HDMI interface that the processor determines.
17. the user equipment as described in claim 15 or 16, which is characterized in that the Wi-Fi module is additionally operable to described in reception
The broadcast message that Wi-Fi access devices are sent, the broadcast message include the Wi-Fi access devices work at present Wi-Fi letters
The mark in road；
The processor is additionally operable to determine the work at present Wi-Fi channels according to the mark of the work at present Wi-Fi channels
It is interfered by the clock signal of the HDMI interface of the user equipment.
18. user equipment as claimed in claim 17, which is characterized in that the processor is according to the work at present Wi-Fi
The mark of channel determines that the work at present Wi-Fi channels are interfered by the clock signal of the HDMI interface of the user equipment, tool
Body includes：
The processor determines the frequency of the work at present Wi-Fi channels according to the mark of the work at present Wi-Fi channels
Range；
The processor obtains the frequency-doubled signal frequency of the clock signal of HDMI interface；
The processor is according to times of the frequency range of the work at present Wi-Fi channels and the clock signal of the HDMI interface
Frequency signal frequency determines that the work at present Wi-Fi channels are interfered by the clock signal of the HDMI interface of the user equipment.
19. a kind of storage medium, for storing computer software instructions, when executed, described instruction makes user
Equipment executes such as claim 6-11 any one of them methods.
20. a kind of storage medium, for storing computer software instructions, when executed, described instruction makes Wi-Fi
Access device executes method as described in any one in claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169529.1A CN108616961A (en) | 2016-12-16 | 2016-12-16 | A kind of method and equipment of Wi-Fi accesses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169529.1A CN108616961A (en) | 2016-12-16 | 2016-12-16 | A kind of method and equipment of Wi-Fi accesses |
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Family
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| CN201611169529.1A Pending CN108616961A (en) | 2016-12-16 | 2016-12-16 | A kind of method and equipment of Wi-Fi accesses |
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