| 基于SDH网络的电视新闻回传系统建设 |
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| 引用本文： | 李芳. 基于SDH网络的电视新闻回传系统建设[J]. 中国有线电视, 2012, 0(8): 968-974 |
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| 作者姓名： | 李芳 |
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| 作者单位： | 杭州市广播电视科学技术研究所,浙江杭州,310008 |
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| 摘 要： | 介绍目前杭州区县新闻回传的传输机制。对采用编解码技术、FTP技术、IP技术、远程传输技术构建基于SDH传输网络的区县电视新闻回传系统的技术方案进行比较,希望探索出新闻回传系统的最佳传输方案,以适应电视台高效快捷地制作区县新闻和区县节目现场直播的需要。
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| 关 键 词： | 新闻回传 FTP技术 SDH传输 现场直播 |
Constructing the TV News Transmission System based on the SDH Network |
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| LI Fang. Constructing the TV News Transmission System based on the SDH Network[J]. China Cable Television, 2012, 0(8): 968-974 |
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| Authors: | LI Fang |
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| Affiliation: | LI Fang (Hangzhou Radio and Television Institute of Science and Technology, Zhejiang Hangzhou 310008, China) |
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| Abstract: | This article describes the present Hangzhou County News return transmission mechanism. The cod- ing and decoding technology, FTP technology, IP technology, remote transmission technique based on SDH transmission network, the county television news transmission system technical scheme are compared, hope to explore news transmission system optimal transmission scheme, in order to adapt to the TV quick and efficient production of the district and county news program broadcast live need. |
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| Keywords: | news return FI'P technology SDH transmission live broadcast |
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