CN103476146A - Data transmission method and system compatible with Miracast - Google Patents
Data transmission method and system compatible with Miracast Download PDFInfo
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- CN103476146A CN103476146A CN2013104271489A CN201310427148A CN103476146A CN 103476146 A CN103476146 A CN 103476146A CN 2013104271489 A CN2013104271489 A CN 2013104271489A CN 201310427148 A CN201310427148 A CN 201310427148A CN 103476146 A CN103476146 A CN 103476146A
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Abstract
The invention belongs to the technical field of data transmission, and provides a data transmission method and system compatible with Miracast. The data transmission method compatible with the Miracast comprises the steps that a configuration end carries out configuration on a Miracast receiving end according to AP authentication information; the configuration end is disconnected with the Miracast receiving end; the Miracast receiving end is connected to a wireless AP according to the AP authentication information; the Miracast receiving end carries out data transmission by using an AP function or a Miracast function. Due to the fact that the configuration end carries out the configuration on the Miracast receiving end, the configuration end, the Miracast receiving end and the wireless AP are made to be arranged in the same channel to work so that the fact that all functions can be normally used and disconnection does not occur is ensured, and meanwhile the fact that the Miracast receiving end can be in seamless connection between Miracast communication and AP using communication without obstacles is kept.
Description
Technical field
The invention belongs to technical field of data transmission, relate in particular to data transmission method and the system of a kind of compatible Miracast.
Background technology
Along with Intelligent handhold device (android smart mobile phone particularly, panel computer etc.) the volume of holding is increasing, performance is more and more stronger, and current universally have a computing demand that Intelligent handhold device that double-core, four caryogamy put can both meet Miracast transmission end (Miracast Source).In addition, integrated Miracast function in android 4.2 systems, as can be seen here, the Miracast technology will be used more and more widely.
Miracast is formulated in institute in 2012 by WIFI alliance, and the WIFI of take direct-connected (Wi-Fi Direct) is basic Wireless Display standard.Support the hand-held device of Miracast standard can pass through wireless mode sharing video frequency picture, that is to say, without any connecting line, do not need by wireless access point (Access Point yet, be designated hereinafter simply as AP), without any Wi-Fi network of access, the linkage function of only utilizing Miracast authenticating device inside to possess, Miracast user can browse photo or the film that smart mobile phone takes on large-size screen monitors TV or other devices, by conference room projectors Real-Time Sharing notebook screen, perhaps on panel computer, watch the programme televised live of home television set top box.
Under different applied environments, the Miracast display device also needs integrated other to need the business of network, for example, need to support DLNA (Digital Living Network Alliance simultaneously, be designated hereinafter simply as DLNA), this just requires the Miracast display device also to support STA pattern and ap mode when supporting the P2P pattern, to access other WIFI network simultaneously.But at present, the realization of AP function has larger conflicting with the Miracast function, and when the two coexists, the use of Miracast has more problem.
Summary of the invention
The object of the present invention is to provide data transmission method and the system of a kind of compatible Miracast, being intended to solve the realization that has the AP function now has the larger technical problem of conflicting with Miracast.
The present invention realizes like this, the data transmission system of a kind of compatible Miracast, comprise: the configuration end in same local area network (LAN), Miracast receiving terminal and wireless aps, wherein: described configuration end, according to the AP authentication information, described Miracast receiving terminal is configured, wherein, described configuration end is to connect with described Miracast receiving terminal and be connected by WIFI, or is connected with described Miracast receiving terminal by described wireless aps; Described Miracast receiving terminal, initiate to connect to described wireless aps according to described AP authentication information, and wherein, described AP authentication information is that described configuration end connects and is sent to described Miracast receiving terminal by described WIFI; And described wireless aps, for described Miracast receiving terminal and described configuration end provide the AP service; Wherein, described Miracast receiving terminal and described configuration end communicate and are connected to wide area network by described wireless aps.
Preferably, described AP authentication information comprises service set, password and authentication mode information.
Preferably, described Miracast receiving terminal further comprises the AP module, is used to described Miracast receiving terminal that the AP function is provided.
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, comprising: the step that the configuration end is configured the Miracast receiving terminal according to the AP authentication information; Described configuration end disconnect with described Miracast receiving terminal between the step be connected; Described Miracast receiving terminal connects the step of wireless aps according to described AP authentication information; And described Miracast receiving terminal is used the AP function or use the Miracast function to carry out the step of transfer of data.
Preferably, the step that also comprises the inside AP function of closing described Miracast receiving terminal in described Miracast receiving terminal before the step according to described AP authentication information connection wireless aps; And the step that also comprises the inside AP function of opening described Miracast receiving terminal in described Miracast receiving terminal after the step according to described AP authentication information connection wireless aps.
Preferably, before the step that described configuration end is configured the Miracast receiving terminal according to the AP authentication information, also comprise: described configuration end connects the step that described AP authentication information is sent to described Miracast receiving terminal by WIFI, wherein, described AP authentication information comprises service set, password and authentication mode information.
Preferably, also comprise: after described Miracast receiving terminal successfully connects described wireless aps, described configuration end is connected to described Miracast receiving terminal, with the step of the successful connection state information that obtains described Miracast receiving terminal and described wireless aps; And, after described configuration end is received the successful connection state information of described Miracast receiving terminal and described wireless aps, cut off being connected of described configuration end and described Miracast receiving terminal, and described configuration end is connected to the step of described wireless aps.
Preferably, also comprise: when described Miracast receiving terminal and described wireless aps successful connection, described Miracast receiving terminal is preserved the AP authentication information relevant to described wireless aps.
Preferably, the step that described Miracast receiving terminal is used the AP function or uses the Miracast function to carry out transfer of data further comprises: when described Miracast receiving terminal need to be used the Miracast function, if described Miracast receiving terminal does not connect the above wireless aps, described configuration end is connected to described Miracast receiving terminal, and send and close the AP function command to described Miracast receiving terminal, if described Miracast receiving terminal has connected the above wireless aps, described configuration end sends described step of closing the AP function command by described wireless aps to described Miracast receiving terminal, after described Miracast receiving terminal is closed the AP function, open the step of described Miracast function, and, after the Miracast function is closed the scheduled time, the Miracast receiving terminal is opened the step of AP function.
The data transmission method of compatible Miracast provided by the invention and system, hold the Miracast receiving terminal is configured by configuration, make configuration end, Miracast receiving terminal, wireless aps be placed in same channel work, to guarantee that each function can normally be used unlikely disconnecting, keep simultaneously the Miracast receiving terminal can be without barrier in Miracast communication and utilize between AP communication and carry out seamless connection.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the data transmission system of the compatible Miracast that provides of one embodiment of the invention.
Fig. 2 is the flow chart of the data transmission method of the compatible Miracast that provides of one embodiment of the invention.
Fig. 3 is the flow chart of the data transmission method of the compatible Miracast that provides of another embodiment of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The data transmission method of compatible Miracast provided by the invention and system, when needs are used Miracast communication, cut off the AP communication mode, when the Miracast sign off recovers the AP communication mode, for realizing Miracast communication and utilizing the seamless connection between AP communication, by configuration, hold (for example, handheld device or PC equipment) to be connected same wireless aps with Miracast receiving terminal (Miracast sink), make Miracast receiving terminal, configuration end in same local area network (LAN).
Refer to Fig. 1, Fig. 1 is the structural representation of the data transmission system of the compatible Miracast that provides of one embodiment of the invention.As shown in Figure 1: the data transmission system 100 of compatible Miracast comprises: configuration end 110, Miracast receiving terminal 120, and wireless aps 130.Configuration end 110, Miracast receiving terminal 120 and wireless aps 130 are in same local area network (LAN).
Specifically: before first configuration, Miracast receiving terminal 120 does not have the authentication information of any AP, therefore do not need 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, the AP authentication information is sent to Miracast receiving terminal 120, and according to the AP authentication information, Miracast receiving terminal 120 is configured, wherein, the AP authentication information comprises the information such as SSID, password, authentication mode.
Miracast receiving terminal 120, receive after the AP authentication information and can initiate to connect to wireless aps 130 according to the AP authentication information.Wherein, Miracast receiving terminal 120 inside have the AP module, and the AP function can be provided.Specifically: in a preferred embodiment, when Miracast receiving terminal 120 and wireless aps 130 successful connections, Miracast receiving terminal 120 can be preserved the AP authentication information relevant to wireless aps 130, the AP authentication information of reading and saving at first when Miracast receiving terminal 120 starts next time, if read, according to the AP authentication information read, go to connect wireless aps 130, otherwise, directly open the AP function of Miracast receiving terminal 120, for 110 pairs of Miracast receiving terminals 120 of configuration end, connected and configure.
In another preferred embodiment, when Miracast receiving terminal 120 and wireless aps 130 successful connections, Miracast receiving terminal 120 can be preserved the AP authentication information relevant to wireless aps 130, when the startup 120 next time of Miracast receiving terminal, configuration end 110 first detects configuration end 110 and whether has connected wireless aps 130, if connect, in network segment interscan and mate Miracast receiving terminal 120.Wherein, Miracast receiving terminal 120 can be used the mode of broadcast to communicate by letter with wireless aps 130,, Miracast receiving terminal 120 is constantly broadcasted customizing messages in the network segment, if configuration end 110 just can be received customizing messages in the same network segment, and identify Miracast receiving terminal 120, do not need configuration end 110 to go to confirm whether connect between Miracast receiving terminal 120 and wireless aps 130, save the time that configuration end 110 is communicated by letter between wireless aps 130 and Miracast receiving terminal 120, also improved user's experience.
Before Miracast receiving terminal 120 connects wireless aps 130, close the inside AP function of Miracast receiving terminal 120, then connect wireless aps 130, if successful connection, start the AP function, to guarantee configuration end 110, can again be connected to Miracast receiving terminal 120 and it is configured.If connection failure, also start the AP function, to guarantee configuration end 110, can again connect Miracast receiving terminal 120 and be configured.The reason of closing the inside AP function of Miracast receiving terminal 120 is: start the AP function and can allow the network interface card frequency of Miracast receiving terminal 120 be fixed on a channel, and the channel of wireless aps 130 is not necessarily the same with the network interface card working channel of Miracast receiving terminal 120, so must first stop the AP function of Miracast receiving terminal 120.
When Miracast receiving terminal 120 needs to use the Miracast function, if Miracast receiving terminal 120 does not connect upper wireless aps 130, configuration end 110 need to be connected to the AP module of Miracast receiving terminal 120, send and close the AP function command to the AP module, after the AP module is closed the AP function, Miracast receiving terminal 120 just can normally be used the Miracast function.If Miracast receiving terminal 120 has connected wireless aps 130, configuration end 110 all is connected wireless aps 130 with Miracast receiving terminal 120, configuration end 110 is communicated by letter with Miracast receiving terminal 120 by wireless aps 130, send and close the AP function command to Miracast receiving terminal 120, after Miracast receiving terminal 120 is closed the AP function, can normally use the Miracast function.
After the Miracast function is closed the scheduled time (for example, Miracast not detected in the given time connects, perhaps the Miracast connection has disconnected the scheduled time), Miracast receiving terminal 120 is opened the AP function, so that configuration end 110 can be connected to Miracast receiving terminal 120 and it is configured.
In sum, when Miracast receiving terminal 120 needs to use the Miracast function, the equipment such as configuration end 110(mobile phone, PC) send to Miracast receiving terminal 120 and close the AP function command, allow Miracast receiving terminal 120 stop the AP function, with the phase mutual interference between the AP function of avoiding Miracast receiving terminal 120 and Miracast function.
Refer to Fig. 2, Fig. 2 is the flow chart of the data transmission method of the compatible Miracast that provides of one embodiment of the invention.As shown in Figure 2, the data transmission method 200 of compatible Miracast comprises:
Step S201: the configuration end is configured the Miracast receiving terminal according to the AP authentication information.Specifically, the configuration end connects the AP authentication information is sent to the Miracast receiving terminal by WIFI, and according to the AP authentication information, the Miracast receiving terminal is configured, and wherein, the AP authentication information comprises the information such as SSID, password, authentication mode.The user can not re-use remote controller commonly used, but by the common end of the configuration with the WiFi function, the Miracast receiving terminal is configured, manages.
Step S203: configuration end disconnect with the Miracast receiving terminal between be connected.Specifically, configuration end is after having configured the AP authentication information to the Miracast receiving terminal, and the inside AP function of Miracast receiving terminal can be suspended, being connected and can disconnecting between configuration end and Miracast receiving terminal.But now, the configuration end still can not stop to attempt connecting the Miracast receiving terminal, because if the Miracast receiving terminal connects the wireless aps failure, just need to again configure the AP authentication information, and configuring end needs to connect the Miracast receiving terminal; If the Miracast receiving terminal successfully connects wireless aps, the configuration end need to be connected to the Miracast receiving terminal and obtain the successful connection status of Miracast receiving terminal and wireless aps.When the configuration end is received the state information that the Miracast receiving terminal successfully is connected with wireless aps, cut off self and being connected of Miracast receiving terminal, go to connect the wireless aps that the Miracast receiving terminal connects, after successful connection, Miracast receiving terminal and configuration end are in same local area network (LAN), can communicate by wireless aps, to support the configuration end to carry out the parameter setting to the Miracast receiving terminal, and Miracast receiving terminal and configuration end can both be connected to Internet by wireless aps, the Miracast receiving terminal can be by network upgrade, the 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 the AP authentication information.When Miracast receiving terminal and wireless aps successful connection, the Miracast receiving terminal can be preserved the AP authentication information relevant to wireless aps, during for startup next time of Miracast receiving terminal, uses.
In a preferred embodiment, when Miracast receiving terminal and wireless aps successful connection, the Miracast receiving terminal can be preserved the AP authentication information relevant to wireless aps, the AP authentication information of reading and saving at first when Miracast receiving terminal next time starts, if read, according to the AP authentication information read, go to connect wireless aps, otherwise, directly open the AP function of Miracast receiving terminal, for the configuration end, the Miracast receiving terminal is connected and configures.
In another preferred embodiment, when Miracast receiving terminal and wireless aps successful connection, the Miracast receiving terminal can be preserved the AP authentication information relevant to wireless aps, when startup next time of Miracast receiving terminal, the configuration end first detects the configuration end and whether has connected wireless aps, if connect, in network segment interscan and mate the Miracast receiving terminal.Wherein, the Miracast receiving terminal can be used the mode of broadcast to communicate by letter with wireless aps,, the Miracast receiving terminal is constantly broadcasted customizing messages in the network segment, if the configuration end just can be received customizing messages in the same network segment, and identifies the Miracast receiving terminal, do not need the configuration end to go to confirm whether connect between Miracast receiving terminal and wireless aps, save the time that the configuration end is communicated by letter between wireless aps and Miracast receiving terminal, also improved user's experience.
Step S207:Miracast receiving terminal is used the AP function or uses the Miracast function to carry out transfer of data.Specifically: when the Miracast receiving terminal need to be used the Miracast function, if the Miracast receiving terminal does not connect upper wireless aps, the configuration end need to be connected to the AP module of Miracast receiving terminal, send and close the AP function command to the AP module, after the AP module is closed the AP function, the Miracast receiving terminal just can normally be used the Miracast function.If the Miracast receiving terminal has connected wireless aps, the configuration end all is connected upper wireless aps with the Miracast receiving terminal, the configuration end is communicated by letter with the Miracast receiving terminal by wireless aps, send and close the AP function command to the Miracast receiving terminal, after the Miracast receiving terminal is closed the AP function, can normally use the Miracast function.After the Miracast function is closed the scheduled time (for example, Miracast not detected in the given time connects, perhaps the Miracast connection has disconnected the scheduled time), the Miracast receiving terminal is opened the AP function, so that the configuration end can be connected to the Miracast receiving terminal and it is configured.
Refer to Fig. 3, Fig. 3 is the flow chart of the data transmission method of the compatible Miracast that provides of another embodiment of the present invention.As shown in Figure 3, the data transmission method 300 of compatible Miracast comprises:
Step S301: the configuration end is configured the Miracast receiving terminal according to the AP authentication information, specifically, the configuration end connects the AP authentication information is sent to the Miracast receiving terminal by WIFI, and according to the AP authentication information, the Miracast receiving terminal is configured, wherein, the AP authentication information comprises the information such as SSID, password, authentication mode.
Step S303: the inside AP function of closing the Miracast receiving terminal.
Step S305:Miracast receiving terminal connects wireless aps according to the AP authentication information.When Miracast receiving terminal and wireless aps successful connection, the Miracast receiving terminal can be preserved the AP authentication information relevant to wireless aps, during for startup next time of Miracast receiving terminal, uses.
In a preferred embodiment, when Miracast receiving terminal and wireless aps successful connection, the Miracast receiving terminal can be preserved the AP authentication information relevant to wireless aps, the AP authentication information of reading and saving at first when Miracast receiving terminal next time starts, if read, according to the AP authentication information read, go to connect wireless aps, otherwise, directly open the AP function of Miracast receiving terminal, for the configuration end, the Miracast receiving terminal is connected and configures.
In another preferred embodiment, when Miracast receiving terminal and wireless aps successful connection, the Miracast receiving terminal can be preserved the AP authentication information relevant to wireless aps, when startup next time of Miracast receiving terminal, the configuration end first detects the configuration end and whether has connected wireless aps, if connect, in network segment interscan and mate the Miracast receiving terminal.Wherein, the Miracast receiving terminal can be used the mode of broadcast to communicate by letter with wireless aps,, the Miracast receiving terminal is constantly broadcasted customizing messages in the network segment, if the configuration end just can be received customizing messages in the same network segment, and identifies the Miracast receiving terminal, do not need the configuration end to go to confirm whether connect between Miracast receiving terminal and wireless aps, save the time that the configuration end is communicated by letter between wireless aps and Miracast receiving terminal, also improved user's experience.
Step S307: the inside AP function that starts the Miracast receiving terminal.Specifically, before the Miracast receiving terminal connects wireless aps, close the inside AP function of Miracast receiving terminal, then connect wireless aps, if successful connection, start the AP function, to guarantee the configuration end, can again be connected to the Miracast receiving terminal and it is configured.If connection failure, also start the AP function, to guarantee the configuration end, can again connect the Miracast receiving terminal and be configured.The reason of closing the inside AP function of Miracast receiving terminal is: start the AP function and can allow the network interface card frequency of Miracast receiving terminal be fixed on a channel, and the channel of wireless aps 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 is used the AP function or uses the Miracast function to carry out transfer of data.Specifically: when the Miracast receiving terminal need to be used the Miracast function, if the Miracast receiving terminal does not connect upper wireless aps, the configuration end need to be connected to the AP module of Miracast receiving terminal, send and close the AP function command to the AP module, after the AP module is closed the AP function, the Miracast receiving terminal just can normally be used the Miracast function.If the Miracast receiving terminal has connected wireless aps, the configuration end all is connected upper wireless aps with the Miracast receiving terminal, the configuration end is communicated by letter with the Miracast receiving terminal by wireless aps, send and close the AP function command to the Miracast receiving terminal, after the Miracast receiving terminal is closed the AP function, can normally use the Miracast function.After the Miracast function is closed the scheduled time (for example, Miracast not detected in the given time connects, perhaps the Miracast connection has disconnected the scheduled time), the Miracast receiving terminal is opened the AP function, so that the configuration end can be connected to the Miracast receiving terminal and it is configured.
The data transmission method of the compatible Miracast that above embodiment provides and system, hold the Miracast receiving terminal is configured by configuration, make configuration end, Miracast receiving terminal, wireless aps be placed in same channel work, to guarantee that each function services can normally be used unlikely disconnecting, keep the Miracast receiving terminal to communicate by letter and to utilize between AP communication and carry out seamless connection at Miracast without barrier simultaneously.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the data transmission system of a compatible Miracast, is characterized in that, comprising: the configuration end in same local area network (LAN), Miracast receiving terminal and wireless aps, wherein:
Described configuration end, be configured described Miracast receiving terminal according to the AP authentication information, and wherein, described configuration end is to connect with described Miracast receiving terminal and be connected by WIFI, or is connected with described Miracast receiving terminal by described wireless aps;
Described Miracast receiving terminal, initiate to connect to described wireless aps according to described AP authentication information, and wherein, described AP authentication information is that described configuration end connects and is sent to described Miracast receiving terminal by described WIFI; And
Described wireless aps, for described Miracast receiving terminal and described configuration end provide the AP service; Wherein,
Described Miracast receiving terminal and described configuration end communicate and are connected to wide area network by described wireless aps.
2. the data transmission system of compatible Miracast as claimed in claim 1, is characterized in that, described AP authentication information comprises service set, password and authentication mode information.
3. the data transmission system of compatible Miracast as claimed in claim 1, is characterized in that, described Miracast receiving terminal further comprises the AP module, is used to described Miracast receiving terminal that the AP function is provided.
4. as the data transmission system of the described compatible Miracast of any one in claims 1 to 3, it is characterized in that, described configuration end is mobile phone, panel computer or PC.
5. the data transmission method of a compatible Miracast, is characterized in that, comprising:
The step that the configuration end is configured the Miracast receiving terminal according to the AP authentication information;
Described configuration end disconnect with described Miracast receiving terminal between the step be connected;
Described Miracast receiving terminal connects the step of wireless aps according to described AP authentication information; And
Described Miracast receiving terminal is used the AP function or uses the Miracast function to carry out the step of transfer of data.
6. the data transmission method of compatible Miracast as claimed in claim 5 is characterized in that:
The step that also comprises the inside AP function of closing described Miracast receiving terminal before step in described Miracast receiving terminal according to described AP authentication information connection wireless aps; And
The step that also comprises the inside AP function of opening described Miracast receiving terminal after step in described Miracast receiving terminal according to described AP authentication information connection wireless aps.
7. the data transmission method of compatible Miracast as claimed in claim 5 is characterized in that: before the step that described configuration end is configured the Miracast receiving terminal according to the AP authentication information, also comprise:
Described configuration end connects the step that described AP authentication information is sent to described Miracast receiving terminal by WIFI, wherein, described AP authentication information comprises service set, password and authentication mode information.
8. the data transmission method of compatible Miracast as claimed in claim 5, is characterized in that, also comprises:
After described Miracast receiving terminal successfully connects described wireless aps, described configuration end is connected to described Miracast receiving terminal, with the step of the successful connection state information that obtains described Miracast receiving terminal and described wireless aps; And
After described configuration end is received the successful connection state information of described Miracast receiving terminal and described wireless aps, cut off being connected 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, is characterized in that, also comprises:
When described Miracast receiving terminal and described wireless aps successful connection, described Miracast receiving terminal is preserved the AP authentication information relevant to described wireless aps.
10. the data transmission method of compatible Miracast as claimed in claim 5, is characterized in that, the step that described Miracast receiving terminal is used the AP function or uses the Miracast function to carry out transfer of data further comprises:
When described Miracast receiving terminal need to be used the Miracast function, if described Miracast receiving terminal does not connect the above wireless aps, described configuration end is connected to described Miracast receiving terminal, and send and close the AP function command to described Miracast receiving terminal, if described Miracast receiving terminal has connected the above wireless aps, described configuration end sends described step of closing the AP function command by described wireless aps to described Miracast receiving terminal;
After described Miracast receiving terminal is closed the AP function, open the step of described Miracast function; And
After the Miracast function is closed the scheduled time, the Miracast receiving terminal is opened the step of AP function.
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| CN107332971A (en) * | 2017-05-19 | 2017-11-07 | 青岛海信电器股份有限公司 | A kind of method and device of control intelligent display device Wireless Display |
| 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 |
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