首页> 外国专利> Procedures for use in a transmission network, terminal equipment for its implementation and transmission network with:

Procedures for use in a transmission network, terminal equipment for its implementation and transmission network with:

机译:在传输网络中使用的程序,用于其实现的终端设备以及具有以下内容的传输网络:

摘要

The method is used in a telecommunication network wherein a central station (CS) is coupled to a plurality of residences (R1,R2,R3). One of the residences (R3) includes a termination unit (TU) which is coupled to the central station (CS) via a first port (P1). The residence (R3) also includes subscriber terminals, e.g. a personal computer (PC), a telephone set (TEL), a television set (TV) and a set-top box (STB) which are coupled to the termination unit (TU) via a second port (P2). The method includes amplifying an upstream signal (US) applied to the second port (P2) with an upstream gain value (UG) by means of an upstream signal amplifier (U-AMP3) which is included in the termination unit (TU). Thereby, an amplified upstream signal (AUS) is generated and provided to the first port (P1). The upstream gain (UG) is a compensation for the signal power attenuation of the internal transmission line (UA-Li) between the termination unit (TU) and one of the subscriber terminals which is in fact the in-house network attenuation. By this way cross-talk in the region of the internal transmission line at the subscriber terminals is reduced by reducing the differences between the signal power levels. IMAGE
机译:该方法用在电信网络中,其中中央站(CS)耦合到多个住宅(R1,R2,R3)。住所(R3)中的一个包括终端单元(TU),该终端单元通过第一端口(P1)耦合到中央站(CS)。住所(R3)还包括用户终端,例如。通过第二端口(P2)耦合到终端单元(TU)的个人计算机(PC),电话机(TEL),电视机(TV)和机顶盒(STB)。该方法包括借助于包括在终端单元(TU)中的上游信号放大器(U-AMP3)利用上游增益值(UG)放大施加到第二端口(P2)的上游信号(US)。从而,产生放大的上游信号(AUS)并将其提供给第一端口(P1)。上游增益(UG)是对终端单元(TU)和一个用户终端之间的内部传输线(UA-Li)的信号功率衰减的补偿,实际上是内部网络衰减。通过这种方式,通过减小信号功率电平之间的差异来减少在用户终端处的内部传输线区域中的串扰。 <图像>

著录项

  • 公开/公告号DE69627502D1

    专利类型

  • 公开/公告日2003-05-22

    原文格式PDF

  • 申请/专利权人 ALCATEL PARIS;

    申请/专利号DE19966027502T

  • 申请日1996-11-13

  • 分类号H04N7/173;

  • 国家 DE

  • 入库时间 2022-08-21 23:39:31

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