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OPTICAL NETWORK TERMINAL AND METHOD FOR THE TRANSMISSION/RECEPTION OF DIGITAL TELEVISION CHANNELS IN A PASSIVE OPTICAL NETWORK

机译:无源光网络中数字电视频道的传输/接收的光网络终端和方法

摘要

The invention relates to an optical network terminal with at least one optical input/output port and a radio frequency output port with means for extracting a radio frequency signal emitted by an optical line termination through a passive optical network, filtering a subset of digital television channels contained in said signal, and emitting a radio frequency output signal with said channels through the radio frequency output port; the optical network terminal comprising at least one digital television receiver (19) configured to extract a channel from a pay-per-view service and reinjecting it in analog signal form into a free radio frequency channel of the radio frequency output signal.
机译:本发明涉及一种光网络终端,其具有至少一个光输入/输出端口和射频输出端口,该射频输出端口具有通过无源光网络提取由光线路终端发出的射频信号,对数字电视频道的子集进行滤波的装置。包含在所述信号中,并通过所述射频输出端口通过所述信道发射射频输出信号;该光网络终端包括至少一个数字电视接收机(19),该数字电视接收机被配置为从按次计费服务中提取信道并将其以模拟信号形式重新注入到射频输出信号的空闲射频信道中。

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