| CPC H04N 21/2368 (2013.01) [H04N 21/2662 (2013.01)] | 20 Claims |
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1. A server comprising:
a communication circuit;
a processor; and
a memory storing instructions that, when executed by the processor, cause the server to:
establish, using the communication circuit, communication connections to a plurality of client devices participating in a conference room,
receive, using the communication circuit, a plurality of pieces of network information associated with the plurality of client devices from the plurality of client devices,
based on the plurality of pieces of network information, identify a plurality of first client devices to be included in a group from among the plurality of client devices,
receive, using the communication circuit, a first video stream comprising:
a plurality of video streams associated with the plurality of client devices, and
a plurality of pieces of identification information for identification of the plurality of video streams, from a master device among the identified plurality of first client devices, —wherein the plurality of pieces of identification information correspond to the plurality of video streams, respectively,
based on the plurality of pieces of identification information, identify the plurality of video streams included in the received first video stream, and
transmit, using the communication circuit, at least some of the plurality of video streams to at least some of the plurality of first client devices.
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