CN103476146B - The data transmission method of compatible Miracast and system - Google Patents
The data transmission method of compatible Miracast and system Download PDFInfo
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- CN103476146B CN103476146B CN201310427148.9A CN201310427148A CN103476146B CN 103476146 B CN103476146 B CN 103476146B CN 201310427148 A CN201310427148 A CN 201310427148A CN 103476146 B CN103476146 B CN 103476146B
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Abstract
The present invention is applicable to technical field of data transmission, it is provided that the data transmission method of a kind of compatible Miracast and system, the data transmission method of a kind of compatible Miracast, including: Miracast receiving terminal is configured by configuration end according to AP authentication information；Configuration end disconnects the connection between Miracast receiving terminal；Miracast receiving terminal is connected to wireless aps according to AP authentication information；And Miracast receiving terminal uses AP function or uses Miracast function to carry out data transmission.By configuring end, Miracast receiving terminal is configured, configuration end, Miracast receiving terminal, wireless aps is made to be placed in same multi-channel operation, to ensure that each function can normally use unlikely disconnecting, keep Miracast receiving terminal can communicate at Miracast and utilize without barrier simultaneously and carry out seamless connection between AP communication.
Description
Technical field
The invention belongs to technical field of data transmission, particularly relate to the transmission side data of a kind of compatible Miracast
Method and system.
Background technology
Along with the volume of holding of Intelligent handhold device (particularly android smart phone, panel computer etc.) is more come
The biggest, performance is increasingly stronger, popularized there is double-core, Intelligent handhold device that four caryogamy are put all
Disclosure satisfy that the computing demand of Miracast transmission end (Miracast Source).It addition, android 4.2 is
System has been integrated with Miracast function, it can be seen that, Miracast technology will more and more widely by
Use.
Miracast is to be formulated in 2012 by WIFI alliance, with WIFI direct-connected (Wi-Fi Direct)
Based on Wireless Display standard.The hand-held device supporting Miracast standard can wirelessly be shared and regards
Frequently picture, say, that, it is not necessary to any connecting line, be also not required to by wireless access point (Access Point,
Hereinafter referred to as AP), it is not necessary to access any Wi-Fi network, inside Miracast authenticating device
The linkage function possessed, Miracast user can browse smart mobile phone on large-size screen monitors TV or other devices
The photo taken or film, by conference room projectors Real-Time Sharing notebook screens, or at panel computer
On watch the programme televised live of home videos Set Top Box.
Under different applied environments, Miracast display device is also required to integrated other needs the business of network,
For example, it is desired to support DLNA (Digital Living Network Alliance, below letter simultaneously
It is referred to as DLNA), this just requires that Miracast display device needs are also supported while supporting P2P pattern
STA mode and ap mode, to be concurrently accessed other WIFI network.But at present, the reality of AP function
Now having bigger conflicting with Miracast function, when the two coexists, the use of Miracast has more problem.
Summary of the invention
It is an object of the invention to provide data transmission method and the system of a kind of compatible Miracast, it is intended to solve
Certainly the realization of existing AP function has the bigger technical problem conflicted with Miracast.
The present invention is achieved in that the data transmission system of a kind of compatible Miracast, including: it is in same
Configuration end, Miracast receiving terminal and wireless aps in one LAN, wherein: described configuration end, root
Configuring described Miracast receiving terminal according to AP authentication information, wherein, described configuration end is to pass through WIFI
Connect and be connected with described Miracast receiving terminal, or connect with described Miracast by described wireless aps
Receiving end connects；Described Miracast receiving terminal, initiates even to described wireless aps according to described AP authentication information
Connecing, wherein, described AP authentication information is that described configuration end connects transmission to the most described by described WIFI
Miracast receiving terminal；And described wireless aps, for described Miracast receiving terminal and described configuration end
AP service is provided；Wherein, described Miracast receiving terminal and described configuration end are by described wireless aps
Communicate and be connected to wide area network；Wherein, connect with described wireless aps when described Miracast receiving terminal
Being connected into merit, described Miracast receiving terminal preserves the AP authentication information relevant to described wireless aps, works as institute
Stating Miracast receiving terminal when starting next time, described configuration end first detects whether to have connected described wireless aps,
If connecting, then in network segment interscan and mate described Miracast receiving terminal, wherein, described Miracast
Receiving terminal is continuous broadcast certain information in the network segment, if described configuration end just can receive in being in the same network segment
Customizing messages, and identify described Miracast receiving terminal, it is not necessary to described configuration end goes confirmation described
Whether connect between Miracast receiving terminal and described wireless aps.
Preferably, described AP authentication information includes service set, password and authentication mode information.
Preferably, described Miracast receiving terminal comprises AP module further, is used for as described Miracast
Receiving terminal provides AP function.
Preferably, described configuration end is mobile phone, panel computer or PC.
Another object of the present invention is to provide the data transmission method of a kind of compatible Miracast, including: join
Put the step that Miracast receiving terminal is configured by end according to AP authentication information；Described configuration end disconnect with
The step of the connection between described Miracast receiving terminal；Described Miracast receiving terminal is recognized according to described AP
Card information connects the step of wireless aps；And described Miracast receiving terminal uses AP function or use
The step that Miracast function carries out data transmission；Wherein, wireless with described when described Miracast receiving terminal
AP successful connection, described Miracast receiving terminal preserves the AP authentication information relevant to described wireless aps,
When described Miracast receiving terminal starts next time, described configuration end first detects whether to have connected described wireless
AP, if connecting, then in network segment interscan and mate described Miracast receiving terminal, wherein, described
Miracast receiving terminal is continuous broadcast certain information in the network segment, if described configuration end is just in the same network segment
Customizing messages can be received, and identify described Miracast receiving terminal, it is not necessary to described configuration end goes to confirm
Whether connect between described Miracast receiving terminal and described wireless aps.
Preferably, the step of wireless aps is connected in described Miracast receiving terminal according to described AP authentication information
The most also include the step closing the inside AP function of described Miracast receiving terminal；And in described
Miracast receiving terminal also includes that unlatching is described after connecting the step of wireless aps according to described AP authentication information
The step of the inside AP function of Miracast receiving terminal.
Preferably, the step that Miracast receiving terminal is configured by described configuration end according to AP authentication information
The most also include: described configuration end is connected described AP authentication information transmission to described Miracast by WIFI
The step of receiving terminal, wherein, described AP authentication information includes service set, password and authenticating party
Formula information.
Preferably, also include: after described Miracast receiving terminal is successfully connected described wireless aps, described
Configuration end is connected to described Miracast receiving terminal, to obtain described Miracast receiving terminal and described wireless aps
The step being successfully connected status information；And when described configuration end receives described Miracast receiving terminal and institute
State wireless aps be successfully connected status information after, cut off described configuration end and described Miracast receiving terminal
Connect, and described configuration end is connected to the step of described wireless aps.
Preferably, described Miracast receiving terminal uses AP function or uses Miracast function to carry out data
The step of transmission farther includes: when described Miracast receiving terminal needs to use Miracast function, if
Described Miracast receiving terminal does not connect described wireless aps, and described configuration end is connected to described Miracast
Receiving terminal, and send closedown AP function command to described Miracast receiving terminal, if described Miracast connects
Receiving end has connected described wireless aps, and described configuration end is received to described Miracast by described wireless aps
End sends the step of described closedown AP function command；After described Miracast receiving terminal closes AP function,
Open the step of described Miracast function；And after Miracast function closes the scheduled time, Miracast
Receiving terminal opens the step of AP function.
The data transmission method of the compatible Miracast that the present invention provides and system, by configuring end to Miracast
Receiving terminal configures, and makes configuration end, Miracast receiving terminal, wireless aps be placed in same multi-channel operation, with
Ensureing that each function can normally use unlikely disconnecting, holding Miracast receiving terminal can be accessible simultaneously
Ground is in Miracast communication and utilizes AP to carry out seamless connection between communicating.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the data transmission system of the compatible Miracast that one embodiment of the invention provides.
Fig. 2 is the flow chart of the data transmission method of the compatible Miracast that one embodiment of the invention provides.
Fig. 3 is the flow chart of the data transmission method of the compatible Miracast that another embodiment of the present invention provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and reality
Execute example, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein
Only in order to explain the present invention, it is not intended to limit the present invention.
The data transmission method of the compatible Miracast that the present invention provides and system, use Miracast at needs
During communication, cut off AP communication mode, when Miracast sign off then recovers AP communication mode, for realizing
Miracast communicates and utilizes the seamless connection between AP communication, by configuring end (such as, handheld device
Or PC equipment) it is connected same wireless aps with Miracast receiving terminal (Miracast sink), make Miracast
Receiving terminal, configuration end are in same LAN.
Refer to the data transmission system that Fig. 1, Fig. 1 are the compatible Miracast that one embodiment of the invention provides
Structural representation.As shown in Figure 1: the data transmission system 100 of compatible Miracast includes: configuration end
110, Miracast receiving terminals 120, and wireless aps 130.Configuration end 110, Miracast receiving terminal 120,
And wireless aps 130 is in same LAN.
Configuration end 110, configures Miracast receiving terminal 120 according to AP authentication information.Wherein,
AP authentication information include service set (Service Set Identifier, hereinafter referred to as SSID), password,
The information such as authentication mode, configuration end 110 is connected by WIFI with Miracast receiving terminal 120, or passes through
Wireless aps 130 is connected with Miracast receiving terminal 120.Configuration end 110 alternatively referred to as client, is hands
Holding equipment (mobile phone, panel computer etc.) or PC etc..
Specifically: before first configuration, Miracast receiving terminal 120 does not has the certification letter of any AP
Breath, is therefore not required to connect wireless aps 130, can directly open the AP function of Miracast receiving terminal 120,
Configuration end 110 connects Miracast receiving terminal 120 by WIFI, sends AP authentication information to Miracast
Receiving terminal 120, and according to AP authentication information, Miracast receiving terminal 120 is configured, wherein, AP
Authentication information includes the information such as SSID, password, authentication mode.
Configuration end 110 is after being configured with AP authentication information to Miracast receiving terminal 120, and Miracast connects
The inside AP function of receiving end 120 can be suspended, the company between configuration end 110 and Miracast receiving terminal 120
Connect and can disconnect.But now, configuration end 110 still can not stop to attempt connecting Miracast receiving terminal 120, because of
If connecting wireless aps 130 failure for Miracast receiving terminal 120, it is necessary to configuration AP certification letter again
Breath, configuration end 110 needs to connect Miracast receiving terminal 120；If Miracast receiving terminal 120 success
Connecting wireless aps 130, configuration end 110 requires connect to Miracast receiving terminal 120 and obtains Miracast
Receiving terminal 120 is successfully connected state with wireless aps 130.Receive when configuration end 110 receives Miracast
The status information that end 120 is successfully connected with wireless aps 130, then be successfully connected cut-out self and Miracast
The connection of receiving terminal 120, goes to connect the wireless aps 130 that Miracast receiving terminal 120 is connected, connects
After success, Miracast receiving terminal 120 and configuration end 110 are in same LAN, can be by wireless
AP 130 communicates, to support that configuration end 110 carries out parameter setting to Miracast receiving terminal 120,
And Miracast receiving terminal 120 and configuration end 110 can be connected to by wireless aps 130
Internet, Miracast receiving terminal 120 can pass through network upgrade, and configuration end 110 can obtain on network
Content of multimedia, and share in this locality.
Miracast receiving terminal 120, can be according to AP authentication information to wireless aps after receiving AP authentication information
130 initiate to connect.Wherein, Miracast receiving terminal 120 is internal has AP module, using the teaching of the invention it is possible to provide AP merit
Energy.Specifically: in a preferred embodiment, connect with wireless aps 130 when Miracast receiving terminal 120
Being connected into merit, Miracast receiving terminal 120 can preserve the AP authentication information relevant to wireless aps 130, when
The AP authentication information of first reading and saving when Miracast receiving terminal 120 starts next time, if reading, then
Go to connect wireless aps 130 according to the AP authentication information read, otherwise, directly open Miracast and receive
The AP function of end 120, is attached Miracast receiving terminal 120 for configuring end 110 and configures.
In another preferred embodiment, when Miracast receiving terminal 120 and wireless aps 130 successful connection,
Miracast receiving terminal 120 can preserve the AP authentication information relevant to wireless aps 130, when Miracast connects
During receiving end 120 startup next time, configuration end 110 first detects configuration end 110 and has connected wireless aps
130, if connecting, then in network segment interscan and mate Miracast receiving terminal 120.Wherein, Miracast
Receiving terminal 120 can communicate with wireless aps 130 in the way of using broadcast, i.e. Miracast receiving terminal 120
Continuous broadcast certain information in the network segment, if configuration end 110 just can receive specific letter in being in the same network segment
Breath, and identify Miracast receiving terminal 120, it is not necessary to configuration end 110 goes to confirm Miracast receiving terminal
Whether connect between 120 and wireless aps 130, saved configuration end 110 wireless aps 130 with
Between Miracast receiving terminal 120, the time of communication, also improves Consumer's Experience.
Wireless aps 130, provides AP to service for Miracast receiving terminal 120 and configuration end 110,
Miracast receiving terminal 120 and configuration end 110 are communicated by wireless aps 130, and Miracast receives
End 120 and configuration end 110 can be connected to wide area network (hereinafter referred to as by wireless aps 130
Internet)。
Before Miracast receiving terminal 120 connects wireless aps 130, close Miracast receiving terminal 120
Internal AP function, then connects wireless aps 130, if successful connection, then starts AP function, to ensure
Configuration end 110 can again connect to Miracast receiving terminal 120 and configure it.If connection failure,
Also AP function is started, to ensure that configuration end 110 can be again coupled to Miracast receiving terminal 120 and carry out
Configuration.The reason of the inside AP function closing Miracast receiving terminal 120 is: start AP function meeting
The network interface card frequency allowing Miracast receiving terminal 120 is fixed on a channel, and the channel of wireless aps 130
It is not necessarily the same with the network interface card working channel of Miracast receiving terminal 120, so Miracast must first be stopped
The AP function of receiving terminal 120.
When Miracast receiving terminal 120 needs to use Miracast function, if Miracast receiving terminal 120
Not connecting upper wireless aps 130, configuration end 110 requires connect to the AP of Miracast receiving terminal 120
Module, sends to AP module and closes AP function command, after AP module closes AP function, and Miracast
Receiving terminal 120 just can normally use Miracast function.If Miracast receiving terminal 120 has connected nothing
Line AP 130, configuration end 110 is all connected with wireless aps 130 with Miracast receiving terminal 120, configures end
110 are communicated with Miracast receiving terminal 120, to Miracast receiving terminal 120 by wireless aps 130
Send closedown AP function command, after Miracast receiving terminal 120 closes AP function, can normally use
Miracast function.
(such as, Miracast it is not detected by the given time after Miracast function closes the scheduled time
Connect, or Miracast connection disconnected the scheduled time), Miracast receiving terminal 120 opens AP merit
Can, so that configuration end 110 is connectable to Miracast receiving terminal 120 and configures it.
In sum, when Miracast receiving terminal 120 needs to use Miracast function, end 110 is configured
(equipment such as mobile phone, PC) sends to Miracast receiving terminal 120 and closes AP function command, allows Miracast
Receiving terminal 120 stops AP function, to avoid AP function and the Miracast of Miracast receiving terminal 120
Interfering between function.
Refer to the data transmission method that Fig. 2, Fig. 2 are the compatible Miracast that one embodiment of the invention provides
Flow chart.As in figure 2 it is shown, the data transmission method 200 of compatible Miracast includes:
Step S201: Miracast receiving terminal is configured by configuration end according to AP authentication information.Concrete next
Saying, configuration end is connected the transmission of AP authentication information to Miracast receiving terminal by WIFI, and according to AP
Miracast receiving terminal is configured by authentication information, wherein, AP authentication information include SSID, password,
The information such as authentication mode.User not in use by conventional remote controller, but can pass through common band WiFi
Miracast receiving terminal is configured, manages by the configuration end of function.
Step S203: configuration end disconnects the connection between Miracast receiving terminal.Specifically, configuration end
After being configured with AP authentication information to Miracast receiving terminal, the inside AP function meeting of Miracast receiving terminal
Suspending, the connection between configuration end and Miracast receiving terminal can disconnect.But now, configuration end still can not
Stop attempting connecting Miracast receiving terminal, because if Miracast receiving terminal connects wireless aps failure, just
Needing again to configure AP authentication information, configuration end needs to connect Miracast receiving terminal；If Miracast
Receiving terminal is successfully connected wireless aps, and configuration end requires connect to Miracast receiving terminal and obtains Miracast
Receiving terminal is successfully connected state with wireless aps.When configuration end receives Miracast receiving terminal and wireless aps
The status information being successfully connected, then cut off the connection of self and Miracast receiving terminal, goes to connect Miracast
The wireless aps that receiving terminal is connected, after successful connection, Miracast receiving terminal and configuration end are in same office
Territory net, can be communicated by wireless aps, to support that configuration end carries out parameter to Miracast receiving terminal
Arrange, and Miracast receiving terminal and configuration end can be connected to Internet by wireless aps,
Miracast receiving terminal can pass through network upgrade, and configuration end can obtain the content of multimedia on network, and
Share in this locality.
Step S205:Miracast receiving terminal is connected to wireless aps according to AP authentication information.Work as Miracast
Receiving terminal and wireless aps successful connection, Miracast receiving terminal can preserve the AP certification relevant to wireless aps
Information, uses when starting next time for Miracast receiving terminal.
In a preferred embodiment, when Miracast receiving terminal and wireless aps successful connection, Miracast receives
End can preserve the AP authentication information relevant to wireless aps, first reads when Miracast receiving terminal starts next time
Going bail for the AP authentication information deposited, if reading, then going to connect according to the AP authentication information read wireless
AP, otherwise, directly opens the AP function of Miracast receiving terminal, receives Miracast for configuration end
End is attached and configures.
In another preferred embodiment, when Miracast receiving terminal and wireless aps successful connection, Miracast receives
End can preserve the AP authentication information relevant to wireless aps, when Miracast receiving terminal starts next time, and configuration
End first detection configuration end has connected wireless aps, if connecting, then in network segment interscan and mate
Miracast receiving terminal.Wherein, Miracast receiving terminal can by use broadcast in the way of with wireless aps communication,
That is, Miracast receiving terminal is continuous broadcast certain information in the network segment, if configuration end is just in the same network segment
Customizing messages can be received, and identify Miracast receiving terminal, it is not necessary to configuration end goes to confirm Miracast
Whether connect between receiving terminal and wireless aps, saved configuration end at wireless aps and Miracast receiving terminal
Between communication time, also improve Consumer's Experience.
Step S207:Miracast receiving terminal uses AP function or uses Miracast function to carry out data biography
Defeated.Specifically: when Miracast receiving terminal needs to use Miracast function, if Miracast receives
End does not connect upper wireless aps, and configuration end requires connect to the AP module of Miracast receiving terminal, to AP
Module sends closes AP function command, and after AP module closes AP function, Miracast receiving terminal is the most permissible
Normal use Miracast function.If Miracast receiving terminal has connected wireless aps, configuration end and Miracast
Receiving terminal is all connected with wireless aps, and configuration end is communicated with Miracast receiving terminal by wireless aps, to
Miracast receiving terminal sends closes AP function command, after Miracast receiving terminal closes AP function, permissible
Normal use Miracast function.(such as, in the scheduled time after Miracast function closes the scheduled time
Inside it is not detected by Miracast to connect, or Miracast connection has disconnected the scheduled time), Miracast
Receiving terminal opens AP function, so that configuration end is connectable to Miracast receiving terminal and configures it.
Refer to the transmission side data that Fig. 3, Fig. 3 are the compatible Miracast that another embodiment of the present invention provides
The flow chart of method.As it is shown on figure 3, the data transmission method 300 of compatible Miracast includes:
Step S301: Miracast receiving terminal is configured by configuration end according to AP authentication information, specifically comes
Saying, configuration end is connected the transmission of AP authentication information to Miracast receiving terminal by WIFI, and according to AP
Miracast receiving terminal is configured by authentication information, wherein, AP authentication information include SSID, password,
The information such as authentication mode.
Step S303: close the inside AP function of Miracast receiving terminal.
Step S305:Miracast receiving terminal connects wireless aps according to AP authentication information.Work as Miracast
Receiving terminal and wireless aps successful connection, Miracast receiving terminal can preserve the AP certification relevant to wireless aps
Information, uses when starting next time for Miracast receiving terminal.
In a preferred embodiment, when Miracast receiving terminal and wireless aps successful connection, Miracast receives
End can preserve the AP authentication information relevant to wireless aps, first reads when Miracast receiving terminal starts next time
Going bail for the AP authentication information deposited, if reading, then going to connect according to the AP authentication information read wireless
AP, otherwise, directly opens the AP function of Miracast receiving terminal, receives Miracast for configuration end
End is attached and configures.
In another preferred embodiment, when Miracast receiving terminal and wireless aps successful connection, Miracast receives
End can preserve the AP authentication information relevant to wireless aps, when Miracast receiving terminal starts next time, and configuration
End first detection configuration end has connected wireless aps, if connecting, then in network segment interscan and mate
Miracast receiving terminal.Wherein, Miracast receiving terminal can by use broadcast in the way of with wireless aps communication,
That is, Miracast receiving terminal is continuous broadcast certain information in the network segment, if configuration end is just in the same network segment
Customizing messages can be received, and identify Miracast receiving terminal, it is not necessary to configuration end goes to confirm Miracast
Whether connect between receiving terminal and wireless aps, saved configuration end at wireless aps and Miracast receiving terminal
Between communication time, also improve Consumer's Experience.
Step S307: start the inside AP function of Miracast receiving terminal.Specifically, Miracast connects
Before receiving end connects wireless aps, close the inside AP function of Miracast receiving terminal, then connect wireless
AP, if successful connection, then starts AP function, to ensure that configuration end can again connect to Miracast and connect
It is also configured by receiving end.If connection failure, also start AP function, to ensure that configuration end can be again
Connect Miracast receiving terminal and configure.Close the reason of the inside AP function of Miracast receiving terminal
It is: start AP function and the network interface card frequency of Miracast receiving terminal can be allowed to fix on a channel, and nothing
The channel of line AP is not necessarily the same with the network interface card working channel of Miracast receiving terminal, so must first stop
The AP function of Miracast receiving terminal.
Step S309:Miracast receiving terminal uses AP function or uses Miracast function to carry out data biography
Defeated.Specifically: when Miracast receiving terminal needs to use Miracast function, if Miracast receives
End does not connect upper wireless aps, and configuration end requires connect to the AP module of Miracast receiving terminal, to AP
Module sends closes AP function command, and after AP module closes AP function, Miracast receiving terminal is the most permissible
Normal use Miracast function.If Miracast receiving terminal has connected wireless aps, configuration end and Miracast
Receiving terminal is all connected with wireless aps, and configuration end is communicated with Miracast receiving terminal by wireless aps, to
Miracast receiving terminal sends closes AP function command, after Miracast receiving terminal closes AP function, permissible
Normal use Miracast function.(such as, in the scheduled time after Miracast function closes the scheduled time
Inside it is not detected by Miracast to connect, or Miracast connection has disconnected the scheduled time), Miracast
Receiving terminal opens AP function, so that configuration end is connectable to Miracast receiving terminal and configures it.
The data transmission method of the compatible Miracast that above example is provided and system are right by configuring end
Miracast receiving terminal configures, and makes configuration end, Miracast receiving terminal, wireless aps be placed in same channel
Work, to ensure that each function services can normally use unlikely disconnecting, keeps Miracast to receive simultaneously
End can communicate at Miracast and utilize without barrier and carry out seamless connection between AP communication.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Any amendment, equivalent and the improvement etc. made within bright spirit and principle, should be included in the present invention
Protection domain within.
Claims (9)
1. the data transmission system of a compatible Miracast, it is characterised in that including: be in same local
Configuration end, Miracast receiving terminal and wireless aps in net, wherein:
Described configuration end, configures described Miracast receiving terminal according to AP authentication information, wherein,
Described configuration end is to be connected by WIFI to be connected with described Miracast receiving terminal, or by described nothing
Line AP is connected with described Miracast receiving terminal；
Described Miracast receiving terminal, initiates to connect to described wireless aps according to described AP authentication information, its
In, described AP authentication information is that described configuration end connects transmission extremely described Miracast by described WIFI
Receiving terminal；And
Described wireless aps, provides AP service for described Miracast receiving terminal and described configuration end；Wherein,
Described Miracast receiving terminal and described configuration end are communicated by described wireless aps and connect
To wide area network；
Wherein, as described Miracast receiving terminal and described wireless aps successful connection, described Miracast
Receiving terminal preserves the AP authentication information relevant to described wireless aps, when described Miracast receiving terminal is next
During startup, described configuration end first detects whether to have connected described wireless aps, if connecting, then at the network segment
Interscan also mates described Miracast receiving terminal, wherein, described Miracast receiving terminal in the network segment not
Disconnected broadcast certain information, if described configuration end just can receive customizing messages in being in the same network segment, and identifies
Go out described Miracast receiving terminal, it is not necessary to described configuration end goes to confirm described Miracast receiving terminal and institute
State and whether connect between wireless aps.
2. the data transmission system of compatible Miracast as claimed in claim 1, it is characterised in that described
AP authentication information includes service set, password and authentication mode information.
3. the data transmission system of compatible Miracast as claimed in claim 1, it is characterised in that described
Miracast receiving terminal comprises AP module further, for providing AP function for described Miracast receiving terminal.
4. the data transmission system of the compatible Miracast as in any of the one of claims 1 to 3, its
Being characterised by, described configuration end is mobile phone, panel computer or PC.
5. the data transmission method of a compatible Miracast, it is characterised in that including:
The step that Miracast receiving terminal is configured by configuration end according to AP authentication information；
Described configuration end disconnects the step of the connection between described Miracast receiving terminal；
Described Miracast receiving terminal connects the step of wireless aps according to described AP authentication information；And
Described Miracast receiving terminal uses AP function or the step using Miracast function to carry out data transmission
Suddenly；
Wherein, when described Miracast receiving terminal and described wireless aps successful connection, described Miracast connects
Receiving end preserves the AP authentication information relevant to described wireless aps, when described Miracast receiving terminal starts next time
Time, described configuration end first detecting whether to have connected described wireless aps, if connecting, then sweeping in the network segment
Retouching and mate described Miracast receiving terminal, wherein, described Miracast receiving terminal is the widest in the network segment
Broadcast customizing messages, if described configuration end just can receive customizing messages in being in the same network segment, and identify institute
State Miracast receiving terminal, it is not necessary to described configuration end goes to confirm described Miracast receiving terminal and described nothing
Whether connect between line AP.
6. the data transmission method of compatible Miracast as claimed in claim 5, it is characterised in that:
Also wrapped before described Miracast receiving terminal connects the step of wireless aps according to described AP authentication information
Include the step of the inside AP function closing described Miracast receiving terminal；And
Also wrap after described Miracast receiving terminal connects the step of wireless aps according to described AP authentication information
Include the step of the inside AP function opening described Miracast receiving terminal.
7. the data transmission method of compatible Miracast as claimed in claim 5, it is characterised in that: described
Also include before the step that Miracast receiving terminal is configured according to AP authentication information by configuration end:
Described configuration end is connected the transmission of described AP authentication information to described Miracast receiving terminal by WIFI
Step, wherein, described AP authentication information includes service set, password and authentication mode information.
8. the data transmission method of compatible Miracast as claimed in claim 5, it is characterised in that also wrap
Include:
After described Miracast receiving terminal is successfully connected described wireless aps, described configuration end is connected to described
Miracast receiving terminal, to obtain the state that the is successfully connected letter of described Miracast receiving terminal and described wireless aps
The step of breath；And
When described configuration end receives the state that the is successfully connected letter of described Miracast receiving terminal and described wireless aps
After breath, cut off the connection of described configuration end and described Miracast receiving terminal, and described configuration end is connected to
The step of described wireless aps.
9. the data transmission method of compatible Miracast as claimed in claim 5, it is characterised in that described
The step that Miracast receiving terminal uses AP function or use Miracast function to carry out data transmission is wrapped further
Include:
When described Miracast receiving terminal needs to use Miracast function, if described Miracast receiving terminal
Not connecting upper described wireless aps, described configuration end is connected to described Miracast receiving terminal, and to described
Miracast receiving terminal sends closes AP function command, if described Miracast receiving terminal has connected described nothing
Line AP, described configuration end sends described closedown AP by described wireless aps to described Miracast receiving terminal
The step of function command；
After described Miracast receiving terminal closes AP function, open the step of described Miracast function；
And
After Miracast function closes the scheduled time, Miracast receiving terminal opens the step of AP function.
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| CN103702175B (en) * | 2013-12-28 | 2017-02-01 | 珠海全志科技股份有限公司 | Multi-screen interactive method and multi-screen interactive device |
| CN103786655B (en) * | 2014-01-14 | 2017-02-15 | 深圳点石创新科技有限公司 | HUD (head-up display) device display method, device and system |
| CN105682182B (en) * | 2014-11-19 | 2019-05-31 | 中国移动通信集团公司 | A kind of discovery of equipment and equipment connection method, equipment and system |
| CN104717684B (en) * | 2015-03-30 | 2018-02-13 | 福州瑞芯微电子股份有限公司 | The method and apparatus that a kind of WIFI mode virtuals coexist |
| CN106488470B (en) * | 2015-08-25 | 2020-12-22 | 中兴通讯股份有限公司 | Method, device and terminal for realizing Miracast and wireless hotspot coexistence |
| CN105872673A (en) * | 2015-12-18 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | Multimedia data display method and device |
| CN107332971B (en) * | 2017-05-19 | 2020-08-28 | 海信视像科技股份有限公司 | Method and device for controlling wireless display of intelligent display equipment |
| CN109982322B (en) * | 2019-03-26 | 2022-06-03 | 连尚（新昌）网络科技有限公司 | Screen projection method, device, system and storage medium |
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