哪位老大英语好帮我把我的摘要翻译下，翻译软件的就免了

来源：百度知道 编辑：UC知道 时间：2024/05/17 18:52:04
IPTV是以电视机和机顶盒为终端，基于IP宽带网络传输，利用宽带接入，向用户提供多媒体服务的宽带增值业务.IPTV业务不仅是解决了阻碍固网运营商宽带业务发展的终端问题，将宽带市场扩大到了巨大的电视机终端市场；更重要的是IPTV顺应数字化、信息化发展潮流，将成为未来家庭的媒体和信息中心，为家庭提供影视娱乐、基础通信、游戏、教育、购物、信息共享等全方位的服务；同时成为农业、社区等信息化的简单信息终端，为各种信息化提供使用简便、价格低廉的信息化应用平台。
本文首先通过对IPTV的产生背景、概念、标准、系统结构以及其对承载网的要求阐述。然后深入叙述IPTV关键技术和系统各模块功能。通过前面对IPTV的学习，提出IPTV建设中的两个关键问题：CDN节点存储问题和直播 QoS问题，并提出解决方案，通过几种方案的对比，选出适合的方案。最后分析研究我国IPTV发展中存在的问题及其解决方案。
关键词：IPTV，传输质量，内容传送网络

IPTV set-top boxes for television sets and a terminal, IP-based broadband network transmission, the use of broadband access, multimedia services to users of broadband value-added services. IPTV business is not only solved the fixed-line operators to hinder the development of broadband terminals, will be Broadband market expanded to a huge TV terminal market is more important to conform to the number of IPTV, the development trend of information technology, will become the future home of media and information center for families Entertainment, basic communications, games, education, shopping, Information sharing, such as all-round services at the same time as agriculture, community information, such as the simple information terminals, for a variety of information technology to provide easy to use, low prices of information technology application platform.
This paper on IPTV through the background, concepts, standards, system architecture and its bearer network on the request.