摘要
随着 Internet的日益普及 ,他几乎延伸到了世界的每一个角落 ,已经成为各种各样有趣、有用的应用的承载工具。在 Internet上进行多媒体传输的业务量越来越大。多媒体数据传输具有实时特性要求 ,即数据之间必须满足一定的时间要求 ,对网络传输时延、延时抖动等特性较为敏感。因此 ,网络必须对多媒体应用的分组进行特殊的处理 ,以保证以最小的时延和时延抖动提供可预见的服务。本文针对当前 Internet网络环境 ,从 Qo S角度分析了综合业务和区分业务的特点和面临的一系列问题 ,提出了一种 IP网络多媒体传输解决方案。
Accompany with Internetpopularity,it already extentto every cornerofworld and become tools of all kinds of valu- able and enjoyable application,there are more and more transmission in Internet,the transmission of multimedia data have real time characteristic and there are some delay time between data,the transmission also sensitive to transport delay and shaking etc. For that,the network must carry on special treatmentto the grouping thatthe multimedia use,whether itso as to ensure prolong when being by minimum one with when prolong and shake and foreseeable service will be offered.This text has analysed the inte- grated services and distinguish the characteristic of the business and a series of problems faced in terms of Qo S to present Internet network environment,show a solution after putting forward a kind of IP network multimedia.
出处
《现代电子技术》
2003年第15期7-9,共3页
Modern Electronics Technique
关键词
IP网络
多媒体传输
综合业务
QOS
区分业务
RSVP
integrated services
differentiated services
resource reserve protocol
Quality of Services