发明授权
EP0146562B1 REARRANGEABLE MULTICONNECTION SWITCHING NETWORKS 失效
可重配置的多媒体切换网络

  • 专利标题: REARRANGEABLE MULTICONNECTION SWITCHING NETWORKS
  • 专利标题(中): 可重配置的多媒体切换网络
  • 申请号: EP84901865.0
    申请日: 1984-04-16
  • 公开(公告)号: EP0146562B1
    公开(公告)日: 1987-03-04
  • 发明人: RICHARDS, Gaylord, Warner
  • 申请人: AT&T Corp.
  • 申请人地址: 32 Avenue of the Americas New York, NY 10013-2412 US
  • 专利权人: AT&T Corp.
  • 当前专利权人: AT&T Corp.
  • 当前专利权人地址: 32 Avenue of the Americas New York, NY 10013-2412 US
  • 代理机构: Johnston, Kenneth Graham
  • 优先权: US494901 19830516
  • 国际公布: WO8404644 19841122
  • 主分类号: H04Q3/68
  • IPC分类号: H04Q3/68
REARRANGEABLE MULTICONNECTION SWITCHING NETWORKS
摘要:
A two-stage, rearrangeable multiconnection switching network for connecting N1 input channels (IC1-IC25) to n2 output channels (OC1-OC5). The network comprises a number of first stage switches (101-110) and a second stage switch (191), e.g., rectangular arrays. The second stage switch has n2 outlets each connected to one of the n2 output channels. A connection arrangement (140) connects each of the first stage switch inlets to an associated predetermined input channel such that for any group of n2 of the input channels, there is a group of n2 of the first stage switches each having one inlet connected to a different one of that group of n2 of the input channels. The approach is easily extendible to switching networks serving any larger number, N2, of output channels by adding second stage switches and connecting each additional second stage switch to each first stage switch. In larger networks, the first and second stage switches are themselves replaceable by two-stage networks in accordance with the invention.
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