Granted Patent B2

US 12,210,794 · App. 17/943,197 · Granted Jan 28, 2025

Inventors: Xing Wei (Beijing, CN); Bo Liu (Beijing, CN); Dongyu Zhao (Beijing, CN); Huanhuan Zhang (Beijing, CN); Hongsheng Li (Beijing, CN)

Assignee: Omnissa, LLC

G06F3/1454G06F9/452H04L67/141

Abstract

Claims (79)

1. A method for multimedia redirection in a collaborative session on a virtual desktop, comprising:

launching the virtual desktop and initiating the collaborative session on the virtual desktop, wherein a plurality of virtual desktop clients are connected to a virtual desktop agent via a plurality of main channels, respectively, the virtual desktop agent operating in the virtual desktop that conveys a graphical user interface (GUI) of the virtual desktop to the plurality of virtual desktop clients via the plurality of main channels, and receives client-side inputs into the virtual desktop via the plurality of main channels;

establishing a plurality of side virtual channels, separate from the plurality of main channels, between the plurality of virtual desktop clients and the virtual desktop agent, respectively, at least one of the side virtual channels being marked as a main user virtual channel by the virtual desktop agent and at least one of the side virtual channels being marked as a shadow user virtual channel by the virtual desktop agent;

receiving a request in the virtual desktop to play a media stream in a media player in the virtual desktop;

intercepting the media stream in the virtual desktop without the media stream being rendered on the virtual desktop;

multicasting the intercepted media stream together with metadata information that includes a window size and volume settings corresponding to the intercepted media stream to the plurality of virtual desktop clients connected to the virtual desktop in the collaborative session via the established plurality of side virtual channels, respectively;

receiving a first control command for the media player in the virtual desktop from a first requesting virtual desktop client in the plurality of virtual desktop clients via a first one of the side virtual channels;

determining, by the virtual desktop agent, that the first requesting virtual desktop client is designated as being enabled to produce control commands for the media player;

in response to determining that the first requesting virtual desktop client is designated as being enabled to produce control commands for the media player, effectuating the first control command for the media player;

receiving a second control command for the media player in the virtual desktop from a second requesting virtual desktop client in the plurality of virtual desktop clients via a second one of the side virtual channels;

determining, by the virtual desktop agent, that the second requesting virtual desktop client is designated as not being enabled to produce control commands for the media player; and

in response to determining that the second requesting virtual desktop client is designated as not being enabled to produce control commands for the media player, blocking or ignoring the second control command by the virtual desktop agent.

2. The method of claim 1 , further comprising, by each of the plurality of virtual desktop clients:

receiving the conveyed media stream; and

rendering the received media stream in the virtual desktop client in a client media player.

3. The method of claim 2 , further comprising adjusting, by each of the plurality of virtual desktop clients, a window size of the client media player based on the received metadata information when rendering the media stream.

4. The method of claim 1 , further comprising:

detecting that a new virtual desktop client connected to the virtual desktop in the collaborative session; and

establishing a new side virtual channel between the new virtual desktop client and the virtual desktop agent for conveying the media stream to the new virtual desktop client, the new side virtual channel being marked as a shadow user virtual channel.

5. The method of claim 1 , wherein

the first requesting virtual desktop client is determined to be designated as being enabled to produce control commands for the media player in response to determining that a user of the first requesting virtual desktop client is an owner of the virtual desktop, and

the second requesting virtual desktop client is determined to be designated as being not enabled to produce control commands for the media player in response to determining that a user of the second requesting virtual desktop client is not an owner of the virtual desktop.

6. The method of claim 1 , wherein

the first requesting virtual desktop client is determined to be designated as being enabled to produce control commands for the media player in response to determining that the first one of the side virtual channels is the main user virtual channel, and

the second requesting virtual desktop client is determined to be designated as not being enabled to produce control commands for the media player in response to determining that the second one of the side virtual channels is the shadow user virtual channel.

7. A computing device for multimedia redirection in a collaborative session on a virtual desktop, comprising:

at least one processor; and

memory including instructions that, when executed by the at least one processor, cause the computing device to perform the steps of:

launching the virtual desktop and initiating the collaborative session on the virtual desktop, wherein a plurality of virtual desktop clients are connected to a virtual desktop agent via a plurality of main channels, respectively, the virtual desktop agent operating in the virtual desktop that conveys a graphical user interface (GUI) of the virtual desktop to the plurality of virtual desktop clients via the plurality of main channels, and receives client-side inputs into the virtual desktop via the plurality of main channels;

establishing a plurality of side virtual channels, separate from the plurality of main channels, between the plurality of virtual desktop clients and the virtual desktop agent, respectively, at least one of the side virtual channels being marked as a main user virtual channel by the virtual desktop agent and at least one of the side virtual channels being marked as a shadow user virtual channel by the virtual desktop agent;

receiving a request in the virtual desktop to play a media stream in a media player in the virtual desktop;

intercepting the media stream in the virtual desktop without the media stream being rendered on the virtual desktop; and

multicasting the intercepted media stream together with metadata information that includes a window size and volume settings corresponding to the intercepted media stream to the plurality of virtual desktop clients connected to the virtual desktop in the collaborative session via the established plurality of side virtual channels, respectively;

receiving a first control command for the media player in the virtual desktop from a first requesting virtual desktop client in the plurality of virtual desktop clients via a first one of the side virtual channels;

determining, by the virtual desktop agent, that the first requesting virtual desktop client is designated as being enabled to produce control commands for the media player;

in response to determining that the first requesting virtual desktop client is designated as being enabled to produce control commands for the media player, effectuating the first control command for the media player;

receiving a second control command for the media player in the virtual desktop from a second requesting virtual desktop client in the plurality of virtual desktop clients via a second one of the side virtual channels;

determining, by the virtual desktop agent, that the second requesting virtual desktop client is designated as not being enabled to produce control commands for the media player; and

in response to determining that the second requesting virtual desktop client is designated as not being enabled to produce control commands for the media player, blocking or ignoring the second control command by the virtual desktop agent.

8. The computing device of claim 7 , wherein the memory further includes instructions that when executed by the at least one processor, cause the computing device to instruct each of the plurality of virtual desktop clients to perform the steps of:

receiving the conveyed media stream; and

rendering the received media stream in the virtual desktop client in a client media player.

9. The computing device of claim 8 , wherein the memory further includes instructions that when executed by the at least one processor, cause the computing device to instruct each of the plurality of virtual desktop clients to perform the steps of:

adjusting a window size of the client media player based on the received metadata information when rendering the media stream.

10. The computing device of claim 7 , wherein the memory further includes instructions that when executed by the at least one processor, cause the computing device to perform the steps of:

detecting that a new virtual desktop client connected to the virtual desktop in the collaborative session; and

establishing a new side virtual channel between the new virtual desktop client and the virtual desktop agent for conveying the media stream to the new virtual desktop client, the new side virtual channel being marked as a shadow user virtual channel.

11. The computing device of claim 7 , wherein

the first requesting virtual desktop client is determined to be designated as being enabled to produce control commands for the media player in response to determining that a user of the first requesting virtual desktop client is an owner of the virtual desktop, and

the second requesting virtual desktop client is determined to be designated as being not enabled to produce control commands for the media player in response to determining that a user of the second requesting virtual desktop client is not an owner of the virtual desktop.

12. The computing device of claim 7 , wherein

the first requesting virtual desktop client is determined to be designated as being enabled to produce control commands for the media player in response to determining that the first one of the side virtual channels is the main user virtual channel, and

the second requesting virtual desktop client is determined to be designated as not being enabled to produce control commands for the media player in response to determining that the second one of the side virtual channels is the shadow user virtual channel.

13. A non-transitory computer readable storage medium for multimedia redirection in a collaborative session on a virtual desktop, comprising one or more sequences of instructions, the instructions when executed by one or more processors causing the one or more processors to execute the operations of:

launching the virtual desktop and initiating the collaborative session on the virtual desktop, wherein a plurality of virtual desktop clients are connected to a virtual desktop agent via a plurality of main channels, respectively, the virtual desktop agent operating in the virtual desktop that conveys a graphical user interface (GUI) of the virtual desktop to the plurality of virtual desktop clients via the plurality of main channels, and receives client-side inputs into the virtual desktop via the plurality of main channels;

establishing a plurality of side virtual channels, separate from the plurality of main channels, between the plurality of virtual desktop clients and the virtual desktop agent, respectively, at least one of the side virtual channels being marked as a main user virtual channel by the virtual desktop agent and at least one of the side virtual channels being marked as a shadow user virtual channel by the virtual desktop agent;

receiving a request in the virtual desktop to play a media stream in a media player in the virtual desktop;

intercepting the media stream in the virtual desktop without the media stream being rendered on the virtual desktop;

multicasting the intercepted media stream together with metadata information that includes a window size and volume settings corresponding to the intercepted media stream to the plurality of virtual desktop clients connected to the virtual desktop in the collaborative session via the established plurality of side virtual channels, respectively;

receiving a first control command for the media player in the virtual desktop from a first requesting virtual desktop client in the plurality of virtual desktop clients via a first one of the side virtual channels;

determining, by the virtual desktop agent, that the first requesting virtual desktop client is designated as being enabled to produce control commands for the media player;

in response to determining that the first requesting virtual desktop client is designated as being enabled to produce control commands for the media player, effectuating the first control command for the media player;

receiving a second control command for the media player in the virtual desktop from a second requesting virtual desktop client in the plurality of virtual desktop clients via a second one of the side virtual channels;

determining, by the virtual desktop agent, that the second requesting virtual desktop client is designated as not being enabled to produce control commands for the media player; and

in response to determining that the second requesting virtual desktop client is designated as not being enabled to produce control commands for the media player, blocking or ignoring the second control command by the virtual desktop agent.

14. The non-transitory computer readable storage medium of claim 13 , further comprising instructions that when executed by the one or more processors cause the one or more processors to execute the operations of, by each of the plurality of virtual desktop clients:

receiving the conveyed media stream; and

rendering the received media stream in the virtual desktop client in a client media player.

15. The non-transitory computer readable storage medium of claim 14 , further comprising instructions that when executed by the one or more processors cause the one or more processors to execute the operations of:

adjusting, by each of the plurality of virtual desktop clients, a window size of the client media player based on the received metadata information when rendering the media stream.

16. The non-transitory computer readable storage medium of claim 13 , further comprising instructions that when executed by the one or more processors cause the one or more processors to execute the operations of:

detecting that a new virtual desktop client connected to the virtual desktop in the collaborative session; and

establishing a new side virtual channel between the new virtual desktop client and the virtual desktop agent for conveying the media stream to the new virtual desktop client, the new side virtual channel being marked as a shadow user virtual channel.

17. The non-transitory computer readable storage medium of claim 13 , wherein

the first requesting virtual desktop client is determined to be designated as being enabled to produce control commands for the media player in response to determining that a user of the first requesting virtual desktop client is an owner of the virtual desktop, and

the second requesting virtual desktop client is determined to be designated as being not enabled to produce control commands for the media player in response to determining that a user of the second requesting virtual desktop client is not an owner of the virtual desktop.

18. The non-transitory computer readable storage medium of claim 13 , wherein

the first requesting virtual desktop client is determined to be designated as being enabled to produce control commands for the media player in response to determining that the first one of the side virtual channels is the main user virtual channel, and

the second requesting virtual desktop client is determined to be designated as not being enabled to produce control commands for the media player in response to determining that the second one of the side virtual channels is the shadow user virtual channel.

Assignments (4)

Priority Claims (1)

Continuity (1)

References Cited (9)