首页> 外国专利> Method of delivering multimedia data streams to subscribers of a data distribution network as well as data distribution network and distribution point therefor

Method of delivering multimedia data streams to subscribers of a data distribution network as well as data distribution network and distribution point therefor

机译:向数据分配网络的用户以及数据分配网络及其分配点传送多媒体数据流的方法

摘要

A method is disclosed for delivering multimedia data streams to subscribers of a data distribution network in which a first number of data streams of different programs are fed into a head end and thence to different lower-level distribution points, in which these data streams are converted for transmission by an analog frequency-division multiplexing technique to a number of home terminations. Each of the terminals connected to the home termination can select one or more programs by selection of a frequency channel, and output this program or these programs to a user. In addition to the first number of data streams, the lower-level distribution points each receive a second number of data streams, and they retransmit data streams of this second number of data streams, together with data streams of the first number of data streams, as analog signals over given frequency channels to the respective home terminations connected thereto. Also disclosed are a data distribution network and distribution points for carrying out the method.
机译:公开了一种用于将多媒体数据流传送到数据分发网络的订户的方法,其中将不同程序的第一数量的数据流馈送到头端,然后传送到不同的较低层分发点,在这些较低的分发点中将这些数据流转换用于通过模拟频分复用技术传输到许多家庭终端。连接到归属终端的每个终端可以通过选择频道来选择一个或多个程序,并且将该程序或这些程序输出给用户。除了第一数量的数据流之外,每个较低级别的分发点还接收第二数量的数据流,并且它们重传第二数量的数据流的数据流以及第一数量的数据流的数据流,作为模拟信号,通过给定的频率信道连接到与其相连的各个本地终端。还公开了一种数据分发网络和用于执行该方法的分发点。

著录项

  • 公开/公告号US2003237099A1

    专利类型

  • 公开/公告日2003-12-25

    原文格式PDF

  • 申请/专利权人 ALCATEL;

    申请/专利号US20030463595

  • 发明设计人 HARTMUT WEIK;MARKUS JENISCH;

    申请日2003-06-18

  • 分类号H04N7/173;H04N5/50;

  • 国家 US

  • 入库时间 2022-08-21 23:15:05

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