Downloading different versions of media files based on a type of download link

Downloading different versions of media files based on a type of download link

  • CN 1,947,123 A
  • Filed: 03/01/2005
  • Published: 04/11/2007
  • Est. Priority Date: 03/02/2004
  • Status: Active Application
First Claim
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1. method of carrying out commercial occupation by network comprises:

  • In first transaction, the first version of digital media file is offered the client, the described first version of described digital media file compresses with first coding decoder;

    In second transaction, second version of described digital media file is offered described client, described second version of described digital media file compresses with second coding decoder;

    Wherein grant mandate to described client to described second version of described digital media file at described first trading time period.

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