However, it involves many advanced technologies and products. Interactive video-on-demand is still a complex system.

但由于涉及的技术和产品众多，交互式视频服务仍然是一个比较复杂的系统。

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Inner Mongolia DTV VOD system is the core service built to meet the demand of an interactive digital TV platform based on Large-Scale digital video total transfer.

内蒙古数字电视互动点播系统是在大规模数字电视整体转换的基础上，建立满足数字交互电视平台需求的核心业务系统。

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Allow the users to enjoy watching TV, video on demand, web browsing, interactive entertainment services and other services in multi-dimensional.

使用户可以通过机顶盒上的浏览器享受收看电视，视频点播，网络浏览，互动娱乐等多方位服务。

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In the meantime, most of the 11.1 million boxes deployed by the major cable companies have puny, 33-megahertz processors too slow for the code-heavy TV Guide Interactive to easily add video-on-demand and the like.

FORBES: Screen Grab

The cable companies' superior technology allows them to offer interactive content and video-on-demand as well as a regular phone service and high-speed internet access.

ECONOMIST: The MGM story takes another turn | The

Bob Liodice, who heads the ANA, says it is putting Canoe together with a few ANA member companies to test the interactive TV and video-on-demand space.

FORBES: National Interactive TV: A Reality For Canoe Ventures