基于互联网的互动HDTV  

Interactive HDTV Based on Internet

作　　者：武守秋[1] 孔令宇[2] 朴春慧[1] 赵志宏[1] 武守东 

机构地区：[1]石家庄铁道学院,河北石家庄050043 [2]北京邮电大学,北京100876 [3]哈尔滨传输局,黑龙江哈尔滨150001

出　　处：《中国有线电视》2005年第3期229-231,共3页China Digital Cable TV

摘　　要：传统的互动电视系统依赖昂贵的硬件、专用格式和端到端的封闭环路,这大大限制了电视服务的可扩展性。介绍高清控制互动互联网电视体系结构,它把高质量视频与灵活的用户控制结合起来,获得了开放的服务模型。Traditional interactive TV systems depend on expensive hardware, proprietary formats, and a closed-loop end-to-end approach, which greatly limits scalability and extensibility of TV services. In this paper, we introduce the high definition control interactive Internet TV architecture that achieves an open service model and combines high-quality video with flexible user control.

关 键 词：HDTV 视频 机顶盒 

分 类 号：TN949.17[电子电信—信号与信息处理]