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Method and apparatus for cross-connection of video signals

  • US 20020152471A1
  • Filed: 06/12/2002
  • Published: 10/17/2002
  • Est. Priority Date: 03/18/1999
  • Status: Abandoned Application
First Claim
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1. A switched telecommunication access system comprising:

  • a video source;

    a switched multicasting station connected to said video source; and

    a plurality of display devices, connected to said switched multicasting station, for displaying video presentations selected by a user;

    wherein said switched multicasting station receives only a single copy of each video presentation selected by at least one of the plurality of display devices even if more than one of the plurality of display devices selected same video presentation, said switched multicasting station transmitting appropriate video presentations to appropriate ones of said plurality of display devices including multicasting the same video presentation to the more than one of the plurality of display devices that selected the same video presentation.

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