多媒体会议系统共享白板工具的设计与实现  

DESIGN AND IMPLEMENTATION OF A SHARED WHITEBOARD TOOL FOR VIDEOCONFERENCING SYSTEMS

作　　者：高旭[1,2] 沈苏彬[1,2] 赵桂平[3] 顾冠群[1,2] 

机构地区：[1]计算机网络与信息集成教育部重点实验室,南京210096 [2]东南大学计算机科学与工程系,南京210096 [3]南京邮电学院,南京210003

出　　处：《小型微型计算机系统》2000年第7期690-693,共4页Journal of Chinese Computer Systems

基　　金：江苏省应用基金!(项目编号 :BJ970 2 5 );国家自然科学基金!(项目编号 :69873 0 0 8)

摘　　要：本文从分析共享白板的功能入手 ,探讨了共享白板涉及的关键技术 ,如可靠传输、发言权控制和远程指针技术 .在此基础上 ,论文定义了共享白板的主要数据结构和信息分组格式 ,最后给出了共享白板工具From an overview of the functions of a shared wh iteboard, the involved key technologies were analyzed in the paper, such as reli able transmission, floor control and tele-pointer control. Based on the analys is, a new shared whiteboard tool named SWB (shared whiteboard) was designed and implemented in the next section. Then, compared with the other whiteboard tools, novel features of SWB both in reliable transport and floor control were propose d.

关 键 词：多媒体会议系统 共享白板 组播 INTERNET网 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]