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利用电视信道进行专业信息传送是一种电视数据广播。它将专业数据信息调制搭载于正常播出的电视信道上，通过卫星传送可覆盖全球，是一种高效的信息传输方式。作为一种新的信息传播媒介，正在我国的经济腾飞中发挥作用。
Professional messaging using television channels is a television data broadcast. It modulates professional data information onto a normal broadcast television channel and transmits it over the globe to cover the entire world. It is an efficient way to transfer information. As a new information medium, it is playing a role in the economic growth of our country.