基于SIP/SIMPLE的网络会议的实现方案

Scheme of Network Conference Based on SIP/SIMPLE

即时通讯软件已成为继电子邮件和Web之后的第三大互联网应用;同时,作为即时通讯的形式之一,网络会议型的服务和即时通讯平台的融合将随着技术的不断成熟和进步而受到越来越多的重视。基于SIP/SIMPLE协议和IP组播技术的网络音频会议的实现模型,描述了如何通过SIP信令的交互完成对基于组播的会话业务的控制。该方案在提高了网络和主机资源的利用率的同时,借助SIP协议自身的简单性和可扩展性,使得不仅实现简便,而且可以在此基础上提供更加丰富的业务及控制功能。

Instant communication software has been the third biggest application on Internet following email and Web ; at the same time, the service on network conference, as one of the forms of instant communication, will syncretize with platforms of instant communication, and will get more attention with the progress on technologies. On the platform based on SIP/SIMPLE, the paper designs the function of the network conference.