An on-ground terminal linked to a spacecraft or satellite by an antenna and associated electronic equipment for the purpose of transmitting or receiving messages, tracking, or control.

一种地面终端站，通过天线或有关电子设备同航天飞机或卫星相连，起传递、接收信息、输导或控制等作用。

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The CATV charge and control system is mainly composed of the management software, the header data modulator and the terminal charge and control equipment.

CAT V收费控制系统中我们项目组完成了系统软件设计、前端数据调制器、终端收费控制器的开发工作。

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Furthermore, the embodiment of the invention also provides a control method used for playing programs, corresponding program access equipment and a user terminal.

另外，本发明实施例还提供了一种节目播放的控制方法以及相应的节目接入设备和用户终端。

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