Conference control is a very important core part to compose a completeInternet multimedia conference system and has been a hot research area over the years, but there arecurrently no -widely accepted robust and scalab...Conference control is a very important core part to compose a completeInternet multimedia conference system and has been a hot research area over the years, but there arecurrently no -widely accepted robust and scalable solutions and standards. This paper proposes acomponent-based conference control model for loosely coupled sessions in which media applicationscan collaborate with a Session Controller (SC) to provide the conference control. A SC prototype hasbeen built.展开更多
会议初始化(SIP)协议是下一代网络应用层的核心控制协议。JA IN SIP是SU N公司用于实现SIP应用而提供的一套标准Java接口。文章提出了一个基于JA IN SIP的多媒体会议用户代理的框架,对每一层的功能模块进行了详细分析,包括JA IN SIP协...会议初始化(SIP)协议是下一代网络应用层的核心控制协议。JA IN SIP是SU N公司用于实现SIP应用而提供的一套标准Java接口。文章提出了一个基于JA IN SIP的多媒体会议用户代理的框架,对每一层的功能模块进行了详细分析,包括JA IN SIP协议栈的体系结构、用户代理控制部分信令(创建会议、加入会议、删除会议等)、媒体信息处理等。用JA INSIP开发基于SIP协议的应用不仅可以提高开发效率,而且将使应用程序获得较高的可靠性和较好的移植性。展开更多
文摘Conference control is a very important core part to compose a completeInternet multimedia conference system and has been a hot research area over the years, but there arecurrently no -widely accepted robust and scalable solutions and standards. This paper proposes acomponent-based conference control model for loosely coupled sessions in which media applicationscan collaborate with a Session Controller (SC) to provide the conference control. A SC prototype hasbeen built.
文摘会议初始化(SIP)协议是下一代网络应用层的核心控制协议。JA IN SIP是SU N公司用于实现SIP应用而提供的一套标准Java接口。文章提出了一个基于JA IN SIP的多媒体会议用户代理的框架,对每一层的功能模块进行了详细分析,包括JA IN SIP协议栈的体系结构、用户代理控制部分信令(创建会议、加入会议、删除会议等)、媒体信息处理等。用JA INSIP开发基于SIP协议的应用不仅可以提高开发效率,而且将使应用程序获得较高的可靠性和较好的移植性。