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Method and apparatus for receiving full-motion digital video multi-casts, interactive data and interactive voice via a DSL circuit

  • US 20020048275A1
  • Filed: 04/24/2001
  • Published: 04/25/2002
  • Est. Priority Date: 12/16/1997
  • Status: Active Grant
First Claim
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1. A method for receiving digital information comprising:

  • distributing multicast header information representing multicast services available to end user units;

    thereupon selecting at each end user unit only one or more of the multicast services to be delivered; and

    thereupon establishing a dynamic switched virtual circuit between the end user unit and a central office via a dedicated DSL circuit for supplying said selected one or more of the multicast services.

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