CN-121985092-A - Wireless screen projection method, conference system, conference controller and conference host

Abstract

The application relates to a wireless screen projection method, a conference system, a conference controller and a conference host. The wireless screen-throwing method comprises the steps that a conference controller obtains screen-throwing code streams sent by a wireless screen throwing device through a first wireless network, the screen-throwing code streams are to-be-displayed pictures and/or to-be-played audio acquired by the wireless screen throwing device from a user terminal, and the screen-throwing code streams are sent to a target conference host through a wired network or a second wireless network so that the target conference host can transmit the screen-throwing code streams to target display equipment for display and/or playing. By adopting the method, the stability of the wireless screen throwing effect can be improved.

Inventors

• Xiao Rongsen

Assignees

• 厦门亿联网络技术股份有限公司

Dates

Publication Date

20260505

Application Date

20260116

Claims (10)

1. 1. A wireless screen projection method, wherein the method is used for a conference controller in a conference system, the conference system further comprises a wireless screen projection device, a target conference host and a target display device, the wireless screen projection device and the conference controller are in communication through a first wireless network, and the conference controller and the target conference host are in communication through a wired network or a second wireless network, the method comprises: the screen-throwing code stream sent by the wireless screen-throwing device is obtained through the first wireless network, and the screen-throwing code stream comprises a picture to be displayed and/or audio to be played, which are obtained by the wireless screen-throwing device from a user terminal; And transmitting the screen-throwing code stream to the target conference host through the wired network or the second wireless network, so that the target conference host can transmit the screen-throwing code stream to the target display equipment for display and/or play.
2. 2. The method of claim 1, wherein the conferencing system further comprises a multimedia collection device coupled to the target conferencing host, the method further comprising: The method comprises the steps that a return code stream sent by a target conference host is obtained through the wired network or the second wireless network, wherein the return code stream comprises a picture to be displayed and/or audio to be played, which are obtained by the target conference host through the multimedia acquisition device; and sending the return code stream to the wireless screen projector through the first wireless network, so that the wireless screen projector can send the return code stream to the user terminal for display and/or play.
3. 3. The method of claim 2, wherein the number of wireless screen throwers is a plurality, and the transmitting the backhaul code stream to the wireless screen throwers through the first wireless network comprises: And transmitting the return code stream to each wireless screen projector through the first wireless network, so that each wireless screen projector can transmit the return code stream to the corresponding connected user terminal for display and/or play.
4. 4. The method according to claim 1, wherein the method further comprises: and under the condition that the wireless screen throwing device is connected with the conference controller through a plug-and-play interface, a wireless access point is established to form a first wireless network, and wireless access information corresponding to the first wireless network is sent to the wireless screen throwing device for the wireless screen throwing device to be connected with the first wireless network based on the wireless access information.
5. 5. The method of claim 4, wherein in the case where the wireless projector is connected to the conference controller through a plug-and-play interface, the method further comprises: acquiring first version information corresponding to the wireless screen projector; Transmitting a version pushing request to the target conference host under the condition that the first version information is inconsistent with the second version information corresponding to the target conference host; acquiring a version upgrading data packet sent by the target conference host in response to the version pushing request; And sending the version upgrading data packet to the wireless screen projector so that the wireless screen projector can update the version based on the version upgrading data packet.
6. 6. The method of claim 4, wherein in the case where the wireless projector is connected to the conference controller through a plug-and-play interface, the method further comprises: acquiring a version custom data packet sent by the target conference host; and sending the version custom data packet to the wireless screen projector so that the wireless screen projector can update the version based on the version custom data packet.
7. 7. A wireless screen projection method, wherein the method is used for a target conference host in a conference system, the conference system further comprises a wireless screen projection device, a conference controller and a target display device, the wireless screen projection device and the conference controller are in communication through a first wireless network, and the conference controller and the target conference host are in communication through a wired network or a second wireless network, the method comprises: The screen-throwing code stream sent by the conference controller is obtained through the wired network or the second wireless network, and the screen-throwing code stream is obtained from a user terminal by the wireless screen-throwing device and is sent to the conference controller through the first wireless network; decoding the screen-throwing code stream to obtain audio and video data; And sending the audio and video data to target display equipment for display and/or playing.
8. 8. A conference system is characterized by comprising a conference controller, a wireless screen projector, a target conference host and a target display device, wherein the wireless screen projector is communicated with the conference controller through a first wireless network, the conference controller is communicated with the target conference host through a wired network or a second wireless network, The wireless screen projector is used for acquiring a screen projection code stream from a user terminal and transmitting the screen projection code stream to the conference controller through the first wireless network; the conference controller is used for sending the screen projection code stream to the target conference host through the wired network or the second wireless network; The target conference host is used for decoding the screen-throwing code stream to obtain audio and video data, and sending the audio and video data to the target display equipment; The target display device is used for displaying and/or playing the audio and video data.
9. 9. A conference controller for use in a conference system, the conference system further comprising a wireless screen projector, a target conference host and a target display device, the wireless screen projector communicating with the conference controller over a first wireless network, the conference controller communicating with the target conference host over a wired network or a second wireless network, the conference controller comprising a memory and a processor, the memory storing a computer program, the processor implementing the wireless screen projector method of any one of claims 1 to 6 when executing the computer program.
10. 10. A conference host for a target conference host in a conference system, the conference system further comprising a wireless screen projector, a conference controller and a target display device, the wireless screen projector and the conference controller communicating over a first wireless network, the conference controller and the target conference host communicating over a wired network or a second wireless network, the conference host comprising a memory and a processor, the memory storing a computer program, the processor implementing the wireless screen projector method of any of claims 1-6 when executing the computer program.

Description

Wireless screen projection method, conference system, conference controller and conference host Technical Field The present application relates to the field of multimedia technologies, and in particular, to a wireless screen projection method, a conference system, a conference controller, and a conference host. Background In related conference systems, in order to facilitate sharing of conference content, it is often necessary to transmit the pictures and sounds of the user terminal to the conference display device in real time. Wireless screen projection is a common solution, and a wireless screen projector is generally used for being physically connected with a user terminal, so that a screen picture and sound of the user terminal are packed and compressed to form a screen projection code stream, and the screen projection code stream is transmitted to conference display equipment through a wireless network. However, in a scenario where the conference display device employs a separate conference host and display screen, the separate conference host is typically deployed in a machine room or a small-sized cabinet, resulting in interference of wireless signals, so that the effect of wireless screen projection is unstable. Disclosure of Invention In view of the foregoing, it is desirable to provide a wireless screen projection method, a conference system, a conference controller, and a conference host that can improve the stability of the wireless screen projection effect. In a first aspect, a wireless screen-throwing method is provided, the method is used for a conference controller in a conference system, the conference system further includes a wireless screen-throwing device, a target conference host and a target display device, the wireless screen-throwing device communicates with the conference controller through a first wireless network, and the conference controller communicates with the target conference host through a wired network or a second wireless network, the method includes: the method comprises the steps that a screen-throwing code stream sent by a wireless screen-throwing device is obtained through a first wireless network, wherein the screen-throwing code stream comprises a picture to be displayed and/or audio to be played, which are obtained from a user terminal by the wireless screen-throwing device; and transmitting the screen-throwing code stream to the target conference host through the wired network or the second wireless network, decoding the screen-throwing code stream by the target conference host, and transmitting the screen-throwing code stream to target display equipment for display and/or playing. In one embodiment, the conference system further comprises a multimedia acquisition device connected to the target conference host, the method further comprising: The method comprises the steps that a return code stream sent by a target conference host is obtained through a wired network or a second wireless network, wherein the return code stream comprises a picture to be displayed and/or audio to be played, which are obtained by the target conference host through a multimedia acquisition device; And transmitting the return code stream to the wireless screen projector through the first wireless network, and transmitting the return code stream to the user terminal for display and/or playing by the wireless screen projector. In one embodiment, the number of wireless screen throwers is a plurality, and the transmitting the backhaul code stream to the wireless screen thrower through the first wireless network includes: And transmitting the return code stream to each wireless screen projector through a first wireless network, and transmitting the return code stream to the corresponding connected user terminal by each wireless screen projector for display and/or play. In one embodiment, the method further comprises: Under the condition that the wireless screen throwing device and the conference controller are connected through the plug and play interface, a wireless access point is established to form a first wireless network, and wireless access information corresponding to the first wireless network is sent to the wireless screen throwing device for the wireless screen throwing device to be connected with the first wireless network based on the wireless access information. In one embodiment, in the case that the wireless projector and the conference controller are connected through a plug-and-play interface, the method further includes: Acquiring first version information corresponding to a wireless screen projector; Under the condition that the first version information is inconsistent with the second version information corresponding to the target conference host, sending a version pushing request to the target conference host; Acquiring a version upgrading data packet sent by a target conference host in response to a version pushing request; And sending the version upgrading data pac