一种改进的NVoD播出方案的设计与实现  

Design and Implementation of an Improved NVoD Broadcast Scheme

作　　者：胡兵[1] 王小良[2] 邝俊杰 

机构地区：[1]广东有线广播电视网络股份有限公司,广东广州510066 [2]暨南大学电子系,广东广州510632 [3]台山广播电视台,广东台山529200

出　　处：《电视技术》2005年第9期77-79,共3页Video Engineering

基　　金：广东省科技攻关项目2004B10101041资助

摘　　要：介绍了中科大洋公司发明的一种改进的NVoD节目播出方案,该方案采用半流式视频分割技术,使用户在很短的时间内即可从开始处完整地收看节目。大洋公司根据此方案开发的NVoD节目的制作、发送和接收系统已在广东省台的有线电视网上得到测试,用户等待片头的时间短,视频播出稳定。The paper introduces an improved NVoD Broadcast scheme invented by the Dayoo company. The Scheme based on semi-streaming VoD technique can make users watch the demanded program from the beginning in a short time. According to the scheme, the company has developed a series of facilities for producing, sending and receiving the NVoD program, and these facilities have been tested on the GDCATV network. The result of broadcast is very good.

关 键 词：准视频点播 有线电视网 半流式 视频分割 

分 类 号：TN948.64[电子电信—信号与信息处理]