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Television station refers to broadcasting through radio signals, satellite signals, wired networks or the Internet.

Media organization of TV programs. It is a media organization that produces TV programs and broadcasts them through TV or the Internet. It was created by a country or a commercial organization.

Media operators disseminate the information of video and audio synchronization, which can be provided to the public by wired or wireless means.

Provide paid or free video programs. Its broadcast time is fixed, part of the program content is made by itself, and a considerable part is outside.

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