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Network for distributing multimedia signals over a primary signal distribution path

机译:通过主要信号分配路径分配多媒体信号的网络

摘要

A signal distribution network in which signals are distributed via a primary signal distribution path. Television signals are transmitted in a first frequency band, telephone signals are transmitted in a second frequency band, and data signals are transmitted in a third frequency band. Bidirectional terminal adapters are connected to each endpoint of the primary signal distribution path. The terminal adapters connect to end user devices which receive signals from the primary signal distribution path. In addition, the terminal adapters connect to signal sources which provide the signals to be distributed via the primary signal distribution path. In one embodiment, television signals received from a CATV television network are received by a television distribution module. The television distribution module has one or more tuner/converters each of which tune to a desired channel, modulate the desired channel onto at least one predetermined distribution channel, and provide the signal to the primary signal distribution path via the predetermined distribution channel. The total bandwidth of the primary signal distribution path can be substantially lower than the total bandwidth of the communication links providing the sources of signals entering the network. As such, the primary signal distribution path may be implemented utilizing a single pair of wires.
机译:信号分配网络,其中信号通过主信号分配路径分配。电视信号在第一频带中发送,电话信号在第二频带中发送,数据信号在第三频带中发送。双向终端适配器连接到主信号分配路径的每个端点。终端适配器连接到从主要信号分配路径接收信号的最终用户设备。另外,终端适配器连接到信号源,信号源提供要通过主信号分配路径分配的信号。在一个实施例中,从CATV电视网络接收的电视信号由电视分配模块接收。电视分配模块具有一个或多个调谐器/转换器,每个调谐器/转换器调谐到期望的频道,将期望的频道调制到至少一个预定的分配频道上,并且经由预定的分配频道将信号提供给主信号分配路径。主信号分配路径的总带宽可以大大低于提供进入网络的信号源的通信链路的总带宽。这样,可以利用单对电线来实现主要信号分配路径。

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