在互联网上，视频会议为了避免和解决用户之间的冲突以及相互牵连，需要协议支持的。视频会议中的冲突就是用户之间的资源共享冲突，一般采用的解决方法就是提供应用一些会议管理，如成员资格管理和发言权管理等。为了确保在视频会议应用中，能够使各用户无阻碍的共享“发言”这一资源，提出了一个基于SIP 的视频会议中发言权管理的分布式算法思想。关键词： SIP 视频会议系统 会议管理 H.323Analysis and Implementation of Floor Control Based on SIP Video Conference Zhang Ruilin Dai Qing Fan Zuodong WU qingfang （Institute of Electronic Technology , the PLA Information Engineering University ,Zhengzhou 450004） Abstract: On the internet, video conference need consultative sustains, the goal is for avoiding and settling conflict and implication each other. In the video conferencing system, these conflicts represent resources share conflict among users, commonly solving method is providing application some conference manager, such as membership management and Floor control. In the video conference application, in order to make users share “Floor” resource expedite, bring forward distributing arithmetic idea Using Floor Control of SIP Based on Video Conference.Keyword: SIP Video conferencing system Conference management H.323