Patent ID: 11936934
Assignee: BEIJING XITONG WUZHOU ZHILIAN TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC G  H

Claim 13:
14. The device according to claim 11, wherein the video source node slicing the video source and distributing the fragment of video data to next nodes further comprises:
the video source node calculating a hash code for each video source as its unique video source identifier according to a preset function, slicing and numbering uniformly the video source data, and calculating a hash code for each slice of video data;
the video source node recording information comprising the video source identifier, video slice numbers, and corresponding slice hash code in a video source information module; and
the video source node establishing a video transmission session with a next node, and when starting to transmit video slice data, recording a generated unique session identifier in the system as a video source session identifier.