阅读说明：本技术 一种无线视频连接方法、装置以及系统 (Wireless video connection method, device and system ) 是由 刘鑫全 李兆安 宋祎斐 于 2021-08-27 设计创作，主要内容包括：本申请公开了一种无线视频连接方法、装置以及系统,方法包括：接收第二设备所发送的第一数据信息,第一数据信息中包括第二设备的无线视频连接信息；基于第一数据信息,向第二设备反馈第二数据信息,以使第二设备可响应于第二数据信息反馈第三数据信息；接收第三数据信息,在第三数据信息中包含有表征第二设备支持快速无线视频连接的特定信息的情况下,基于第三数据信息以及无线视频连接信息,与第二设备建立无线视频连接。通过在建立视频连接之前的设备交互过程中获取无线视频连接信息以及特定信息,便可与第二设备直接进行快速无线视频连接,进而避免了现有技术中用户的繁琐操作,提高了设备间的连接效率。(The application discloses a wireless video connection method, a device and a system, wherein the method comprises the following steps: receiving first data information sent by second equipment, wherein the first data information comprises wireless video connection information of the second equipment; feeding back second data information to the second device based on the first data information so that the second device can feed back third data information in response to the second data information; and receiving third data information, and establishing wireless video connection with the second equipment based on the third data information and the wireless video connection information under the condition that the third data information contains specific information representing that the second equipment supports the rapid wireless video connection. By acquiring the wireless video connection information and the specific information in the equipment interaction process before the video connection is established, the fast wireless video connection can be directly carried out with the second equipment, so that the complex operation of users in the prior art is avoided, and the connection efficiency between the equipment is improved.)

1. A wireless video connection method is applied to a first device and comprises the following steps:

receiving first data information sent by second equipment, wherein the first data information comprises wireless video connection information of the second equipment;

feeding back second data information to the second device based on the first data information so that the second device can feed back third data information in response to the second data information, wherein the second data information at least represents a response to the first data information;

receiving the third data information, and establishing wireless video connection with the second device based on the third data information and the wireless video connection information under the condition that the third data information contains preset specific information; wherein the specific information is used to characterize that the second device supports a fast wireless video connection.

2. The method of claim 1, the establishing a wireless video connection with the second device based on the third data information and the wireless video connection information, comprising:

sending connection request information to the second device based on the third data information and the wireless video connection information, wherein the connection request information represents confirmation of wireless video connection between the first device and the second device;

and under the condition that the second equipment confirms the wireless video connection based on the connection request information, the first equipment and the second equipment establish the wireless video connection.

3. The method of claim 2, the sending connection request information to the second device based on the third data information and the wireless video connection information, comprising:

sending fourth data information to the second device based on the third data information, wherein the fourth data information is used for representing a response aiming at the third data information;

sending connection request information to the second device based on the wireless video connection information.

4. The method of claim 3, wherein the first data information is a Probe request, and correspondingly, the second data information is a Probe response; the third data information is a Service request, and correspondingly, the fourth data information is a Service response.

5. The method according to claim 1, applied to wireless screen projection between the first device and at least one second device, and the first device outputs its own image to the second device based on Miracast display standard.

6. The method of claim 1, wherein the receiving first data information sent by a second device comprises:

and receiving the first data information sent by the second equipment by taking a preset time period as a time interval.

7. A wireless video connection method is applied to a second device and comprises the following steps:

sending first data information to a first device so that the first device can feed back second data information in response to the first data information, wherein the first data information comprises wireless video connection information of the second device, and the second data information at least represents a response to the first data information;

and receiving the second data information, and feeding back third data information to the first device based on the second data information so that the first device can establish wireless connection with the second device based on the third data information and wireless video connection information, wherein the third data information comprises specific information used for representing that the second device supports fast wireless video connection.

8. A wireless video connection apparatus applied to a first device, the apparatus comprising:

the first receiving module is used for receiving first data information sent by second equipment, wherein the first data information comprises wireless video connection information of the second equipment;

a first sending module, configured to feed back second data information to the second device based on the first data information, so that the second device can feed back third data information in response to the second data information, where the second data information at least represents a response to the first data information;

and the connection module is used for receiving the third data information, and establishing wireless video connection with the second equipment based on the third data information and the equipment connection information wireless video connection information under the condition that the third data information contains preset specific information, wherein the specific information is used for representing that the second equipment supports rapid wireless video connection.

9. A wireless video connection device applied to a second device comprises:

a first sending module, configured to send first data information to a first device, so that the first device may feed back second data information in response to the first data information, where the first data information includes wireless video connection information of the second device, and the second data information at least represents a response to the first data information;

and the second receiving module is configured to receive the second data information, and based on the second data information, feed back third data information to the first device so that the first device can establish a wireless connection with the second device based on the third data information and wireless video connection information, where the third data information includes specific information, and the specific information is used to indicate that the second device supports fast wireless video connection.

10. A wireless video connection system comprising a first device and a second device, comprising:

first data information sent by the second device to the first device, wherein the first data information comprises wireless video connection information of the second device;

the first device receives first data information to determine wireless video connection information of the second device;

the first device feeds back second data information to the second device based on the first data information, wherein the second data information at least represents a response to the first data information;

feeding back third data information by the second device based on the second data information, wherein the third data information comprises specific information, and the specific information is used for representing that the second device supports a fast wireless video connection;

and the first equipment receives the third data information, and establishes wireless connection with the second equipment on the basis of the third data information and the wireless video connection information under the condition that the third data information contains preset specific information.

Technical Field

The present application relates to the field of wireless connection technologies, and in particular, to a method, an apparatus, and a system for wireless video connection.

Background

When the flat panel is used as a second screen and the computer end projects the screen onto the flat panel, it is troublesome to establish the connection. Firstly, the tablet computer needs to enter a searching state, then the name of the tablet computer is found in a list through a projection menu at a computer end, connection is clicked, then the two parties are waited to establish screen projection, and the whole process is complicated for users.

Disclosure of Invention

One aspect of the present application provides a wireless video connection method, applied to a first device, including: receiving first data information sent by second equipment, wherein the first data information comprises wireless video connection information of the second equipment; feeding back second data information to the second device based on the first data information so that the second device can feed back third data information in response to the second data information, wherein the second data information at least represents a response to the first data information; receiving the third data information, and establishing wireless video connection with the second device based on the third data information and the wireless video connection information under the condition that the third data information contains preset specific information; wherein the specific information is used to characterize that the second device supports a fast wireless video connection.

In an embodiment, the establishing a wireless video connection with the second device based on the third data information and the wireless video connection information includes: sending connection request information to the second device based on the third data information and the wireless video connection information, wherein the connection request information represents confirmation of wireless video connection between the first device and the second device; and under the condition that the second equipment confirms the wireless video connection based on the connection request information, the first equipment and the second equipment establish the wireless video connection.

In an embodiment, the sending connection request information to the second device based on the third data information and the wireless video connection information includes: sending fourth data information to the second device based on the third data information, wherein the fourth data information is used for representing a response aiming at the third data information; sending connection request information to the second device based on the wireless video connection information.

In an embodiment, the first data information is a Probe request, and correspondingly, the second data information is a Probe response; the third data information is a Service request, and correspondingly, the fourth data information is a Service response.

In an implementation, the method is applied to wireless screen projection between the first device and at least one second device, and the first device outputs the image of the device to the second device based on the Miracast display standard.

In an embodiment, the receiving the first data information sent by the second device includes: and receiving the first data information sent by the second equipment by taking a preset time period as a time interval.

Another aspect of the present application provides a wireless video connection method applied to a second device, including: sending first data information to a first device so that the first device can feed back second data information in response to the first data information, wherein the first data information comprises wireless video connection information of the second device, and the second data information at least represents a response to the first data information; and receiving the second data information, and feeding back third data information to the first device based on the second data information so that the first device can establish wireless connection with the second device based on the third data information and wireless video connection information, wherein the third data information comprises specific information used for representing that the second device supports fast wireless video connection.

Another aspect of the present application provides a wireless video connection apparatus, applied to a first device, the apparatus including: the first receiving module is used for receiving first data information sent by second equipment, wherein the first data information comprises wireless video connection information of the second equipment; a first sending module, configured to feed back second data information to the second device based on the first data information, so that the second device can feed back third data information in response to the second data information, where the second data information at least represents a response to the first data information; and the connection module is used for receiving the third data information, and establishing wireless video connection with the second equipment based on the third data information and the equipment connection information wireless video connection information under the condition that the third data information contains preset specific information, wherein the specific information is used for representing that the second equipment supports rapid wireless video connection.

Another aspect of the present application provides a wireless video connection apparatus, applied to a second device, including: a first sending module, configured to send first data information to a first device, so that the first device may feed back second data information in response to the first data information, where the first data information includes wireless video connection information of the second device, and the second data information at least represents a response to the first data information; and the second receiving module is configured to receive the second data information, and based on the second data information, feed back third data information to the first device so that the first device can establish a wireless connection with the second device based on the third data information and wireless video connection information, where the third data information includes specific information, and the specific information is used to indicate that the second device supports fast wireless video connection.

Another aspect of the present application provides a wireless video connection system, including a first device and a second device, including: first data information sent by the second device to the first device, wherein the first data information comprises wireless video connection information of the second device; the first device receives first data information to determine wireless video connection information of the second device; the first device feeds back second data information to the second device based on the first data information, wherein the second data information at least represents a response to the first data information; feeding back third data information by the second device based on the second data information, wherein the third data information comprises specific information, and the specific information is used for representing that the second device supports a fast wireless video connection; and the first equipment receives the third data information, and establishes wireless connection with the second equipment on the basis of the third data information and the wireless video connection information under the condition that the third data information contains preset specific information.

In the embodiment of the application, the wireless video connection information of the second device is acquired in the device interaction process before the video connection is established, and whether the data interacted with the second device has the specific information representing that the second device supports the fast wireless video connection or not is judged, so that the fast wireless video connection can be directly performed with the second device under the condition that the specific information exists in the interaction data, further, the complex operation of a user in the prior art is avoided, and the connection efficiency between the devices is improved.

Drawings

The above and other objects, features and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present application are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:

in the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.

Fig. 1 is a schematic flowchart illustrating an implementation process of a wireless video connection method when a first device is applied according to an embodiment of the present application;

fig. 2 is a schematic diagram illustrating a wireless video connection process between a first device and a second device according to an embodiment of the present application;

fig. 3 is a schematic diagram illustrating a data format of specific information in a wireless video connection method according to an embodiment of the present application;

fig. 4 is a schematic flowchart illustrating an implementation process of a wireless video connection method when a second device is applied according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a wireless video connection apparatus according to an embodiment of the present application when a first device is applied;

fig. 6 is a schematic structural diagram of a wireless video connection apparatus in an application of a second device according to an embodiment of the present application.

Detailed Description

In order to make the objects, features and advantages of the present application more obvious and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1 and fig. 2, in one aspect, the present application provides a wireless video connection method, applied to a first device, including:

step 101, receiving first data information sent by a second device, wherein the first data information comprises wireless video connection information of the second device;

step 102, feeding back second data information to the second device based on the first data information so that the second device can feed back third data information in response to the second data information, wherein the second data information at least represents a response to the first data information;

103, receiving third data information, and establishing wireless video connection with the second device based on the third data information and the wireless video connection information under the condition that the third data information contains preset specific information; wherein the specific information is used to characterize that the second device supports a fast wireless video connection.

In this embodiment, the first device and the second device may be a tablet, a mobile phone, a notebook computer, a television, a projector, and the like, and data communication may be performed between the first device and the second device in a network environment based on a GSM network, a local area network, a bluetooth connection, a Wi-Fi connection, and a Wi-Fi peer-to-peer connection.

In step 101, the first device receives first data information sent by the second device, where the first data information may be a Probe Request frame (Probe Request frame), and the first data information further includes wireless video connection information of the second device, where the wireless video connection information is information required for connecting a video connection between the first device and the second device, such as a device name, a service set identifier SSID, a connection signal strength, and so on.

In step 102, after receiving the first data information, the first device correspondingly feeds back the second data information to the second device information to indicate to the second device that the first device has received the first data information, for example, after the first data information received by the first device is a Probe Request frame, the first device feeds back a Probe Response (Probe Response frame) to the second device. After receiving the second data information, the second device may further feed back third data information, such as a Service request (Service request), to the first device in response to the second data information, as shown in fig. 3, where the Service request generally includes some data format information, and in fig. 3, Value represents a Value parameter, and serving represents a meaning of a corresponding Value.

In step 103, if the second device feeds back the third data information, the first device receives the third data information, and determines whether the third data information includes preset Specific information, where the Specific information is preset information, and the data content is not limited, and only needs to indicate that the second device supports fast wireless video connection, taking the Service request in fig. 3 as an example, the item "Vendor Specific" in the drawing may be selected, and the Specific information in the form of a word such as "fast connect request" may be defined therein.

And if the third data information contains preset specific information, the second equipment supports the rapid wireless video connection, the first equipment rapidly establishes the wireless video connection with the second equipment based on the acquired wireless video connection information, and at the moment, the video screen projection operation can be performed between the first equipment and the second equipment.

Therefore, by acquiring the wireless video connection information of the second equipment in the equipment interaction process before the video connection is established and judging whether the data interacted with the second equipment has the specific information representing that the second equipment supports the rapid wireless video connection or not, the rapid wireless video connection can be directly carried out with the second equipment under the condition that the specific information exists in the interactive data, so that the complicated operation of users in the prior art is avoided, and the connection efficiency between the equipment is improved.

The method can be applied to a teaching or training meeting scene, the first equipment is a teacher host, the second equipment is a student host, and after wireless video connection is established between the teacher host and the student host, the teacher host can project images of the host interface to the interface of the student host so as to carry out training and teaching; the student host can also project the image of the host interface to the teacher host for the teacher to carry out operations such as homework correction and content sharing.

In one embodiment, establishing a wireless video connection with a second device based on the third data information and the wireless video connection information includes:

sending connection request information to the second device based on the third data information and the wireless video connection information, wherein the connection request information represents confirmation of wireless video connection between the first device and the second device;

the first device and the second device establish a wireless video connection in a case where the second device confirms the wireless video connection based on the connection request information.

In this embodiment, the specific process of establishing the wireless video connection with the second device after the first device acquires the third data information and the wireless video connection information is as follows:

and after confirming the third data information and the wireless video connection information, the first device sends connection request information to the second device for confirming whether to perform the next wireless video connection operation to the second device, wherein the connection request information can be displayed in the form of an interface popup on the second device. Under the condition that the second equipment feedback representation cancels the wireless video connection between the first equipment and the second equipment, the first equipment and the second equipment terminate the wireless video connection; and under the condition that the second equipment feeds back and determines that the first equipment and the second equipment are in wireless video connection, the first equipment and the second equipment perform operation of establishing the wireless video connection.

In one embodiment, the sending the connection request information to the second device based on the third data information and the wireless video connection information includes:

sending fourth data information to the second device based on the third data information, wherein the fourth data information is used for representing a response aiming at the third data information;

and sending the connection request information to the second device based on the wireless video connection information.

In this embodiment, the specific process of sending the connection request information to the second device based on the third data information and the wireless video connection information includes:

after receiving the third data information, the first device feeds back fourth data information to the second device to notify the first device that the third data information has been received, wherein the fourth data information may be a Service response;

then, based on the acquired wireless video connection information of the second device, the connection request information is sent to the corresponding second device

In one implementation, the method is applied to wireless screen projection between a first device and at least one second device, and the first device outputs an image of the device itself to the second device based on a Miracast display standard.

In this embodiment, the first device may be wirelessly connected to a second device, and may be applied to a scene of video sharing between individuals; the first equipment can also be wirelessly connected with a plurality of second equipment in a screen projection manner, and can be applied to scenes such as conferences, teaching and training and the like.

The establishment process of the wireless video connection between the devices is executed based on a Miracast display standard, wherein the Miracast uses a wireless display standard based on Wi-Fi Direct (Wi-Fi Direct), that is, the establishment process of the wireless connection between the first device and the second device does not need any connecting line or wireless hotspot (AP, Access Point), and the connection is directly performed Point to Point, so that the wireless connection process becomes convenient.

In an embodiment, receiving the first data information sent by the second device includes:

and receiving the first data information sent by the second equipment by taking a preset time period as a time interval.

In this embodiment, the first device receives the second data information of the second device at a time interval of a preset time period, so that the first device and the second device can also receive the first data information of other second devices in the process of establishing the wireless video connection, and the connection efficiency of the first device among the plurality of second devices is further improved.

As shown in fig. 4, another aspect of the present application provides a wireless video connection method, applied to a second device, including:

step 201, sending first data information to a first device so that the first device can feed back second data information in response to the first data information, wherein the first data information comprises wireless video connection information of a second device, and the second data information at least represents a response to the first data information;

step 202, receiving second data information, and feeding back third data information to the first device based on the second data information, so that the first device can establish a wireless connection with the second device based on the third data information and the wireless video connection information, where the third data information includes specific information, and the specific information is used for representing that the second device supports fast wireless video connection.

In this embodiment, in step 201, the second device sends first data information to the first device, and the first data information further includes wireless video connection information of the second device, where the wireless video connection information is information required for connecting a video connection between the first device and the second device, such as a device name, a service set identifier SSID, a connection signal strength, and the like. After the first device receives the first data information and feeds back second data information representing the response, the second device receives the second data information.

In step 202, the second device may selectively send third data information to the first device after receiving the second data information. In the case where the second device transmits the third data information to the first device, the preset specific information may be further selectively included in the third data information. And under the condition that the third data information comprises the specific information, informing the first equipment that the equipment supports the fast wireless video connection, so that the first equipment combines the wireless video connection information and the second equipment to carry out the fast wireless video connection operation after receiving the third data information containing the specific information.

Therefore, the wireless video connection information of the second equipment and the specific information representing that the second equipment supports the rapid wireless video connection are sent to the first equipment before the video connection is established, so that the first equipment can be directly connected with the second equipment in a rapid wireless video mode, the complex operation of users in the prior art is avoided, and the connection efficiency between the equipment is improved.

As shown in fig. 5, another aspect of the present application provides a wireless video connection apparatus, applied to a first device, the apparatus including:

a first receiving module 301, configured to receive first data information sent by a second device, where the first data information includes wireless video connection information of the second device;

a first sending module 302, configured to feed back second data information to the second device based on the first data information, so that the second device can feed back third data information in response to the second data information, where the second data information at least represents an acknowledgement for the first data information;

the connection module 303 is configured to receive third data information, and establish a wireless video connection with the second device based on the third data information and the device connection information wireless video connection information when the third data information includes preset specific information, where the specific information is used to represent that the second device supports fast wireless video connection.

In an implementation manner, when performing the establishment of the wireless video connection with the second device based on the third data information and the wireless video connection information, the connection module 303 is specifically configured to:

sending connection request information to the second device based on the third data information and the wireless video connection information, wherein the connection request information represents confirmation of wireless video connection between the first device and the second device;

the first device and the second device establish a wireless video connection in a case where the second device confirms the wireless video connection based on the connection request information.

In an implementation manner, the connection module 303 is further specifically configured to, when performing sending of the connection request information to the second device based on the third data information and the wireless video connection information:

sending fourth data information to the second device based on the third data information, wherein the fourth data information is used for representing a response aiming at the third data information;

and sending the connection request information to the second device based on the wireless video connection information.

As shown in fig. 6, another aspect of the present application provides a wireless video connection apparatus, applied to a second device, including:

a first sending module 401, configured to send first data information to a first device, so that the first device may feed back second data information in response to the first data information, where the first data information includes wireless video connection information of a second device, and the second data information at least represents a response to the first data information;

a second receiving module 402, configured to receive the second data information, and based on the second data information, feedback third data information to the first device, so that the first device may establish a wireless connection with the second device based on the third data information and the wireless video connection information, where the third data information includes specific information, and the specific information is used to indicate that the second device supports fast wireless video connection.

As shown in fig. 2, another aspect of the present application provides a wireless video connection system, including a first device and a second device, including:

first data information sent by a second device to a first device, wherein the first data information comprises wireless video connection information of the second device;

the first equipment receives first data information to determine wireless video connection information of the second equipment;

the first device feeds back second data information to the second device based on the first data information, wherein the second data information at least represents a response to the first data information;

the second equipment feeds back third data information based on the second data information, wherein the third data information comprises specific information, and the specific information is used for representing that the second equipment supports the fast wireless video connection;

and the first equipment receives third data information, and establishes wireless connection with the second equipment based on the third data information and the wireless video connection information under the condition that the third data information contains preset specific information.

Another aspect of the present application provides an electronic device, the device comprising a memory and a processor;

the memory is configured to store instructions for controlling the processor to operate so as to implement the wireless video connectivity method when executed.

In this embodiment, the stored instructions, when executed, are configured to receive first data information sent by the second device, where the first data information includes wireless video connection information of the second device; feeding back second data information to the second device based on the first data information so that the second device can feed back third data information in response to the second data information, wherein the second data information at least represents a response to the first data information; receiving third data information, and establishing wireless video connection with second equipment based on the third data information and the wireless video connection information under the condition that the third data information contains preset specific information; wherein the specific information is used to characterize that the second device supports a fast wireless video connection.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.