Invention Grant
US08881214B2 Interactive television network and method including content searching 有权
交互式电视网络和方法包括内容搜索

Interactive television network and method including content searching
Abstract:
The present invention is directed to content searching of various databases in an interactive television network; caching programming for rebroadcasting to interactive television network subscribers; and interactively offering goods and services referred to in broadcast programming to interactive television network subscribers.
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