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Data distribution device and method, and data receiving device and method

  • US 20020128029A1
  • Filed: 01/07/2002
  • Published: 09/12/2002
  • Est. Priority Date: 01/10/2001
  • Status: Abandoned Application
First Claim
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1. A data distribution device comprising:

  • resending request responding means for receiving, from a receiving device having received a data stream composed of a plurality of transmission units and broadcasted by a broadcasting transmission system, a request to resend the data stream of some transmission units; and

    resending means for resending the data stream of the transmission units via a two-way communication line.

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