机顶盒区域控制功能在县级有线电视网络中的实施方案

STP Area Control Feature in the Country Cable Television Network Implement Plan

随着县公司农村数字电视整体转换的启动,在该区域实现机顶盒的区域控制的需求越来越明显,在市公司农网信号无法送达的部分区域,在县公司机房增加一套解码和调制设备同样可以实现区域控制功能,并结合实际情况介绍了这种方案的实现方法。

With the county rural digital TV overall conversion company startup,for STP in the region to achieve area control demand more and more clear. In some cities the company cannot be served rural areas the signal,we add the decoding and QAM devices can also achieve area control functions. This paper describes the actual situation of the program implementation.