System and method for retrieving digital multimedia content from a network node

System and method for retrieving digital multimedia content from a network node

  • CN 101,095,348 B
  • Filed: 03/03/2005
  • Issued: 08/13/2014
  • Est. Priority Date: 03/03/2004
  • Status: Active Grant
First Claim
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1. for the method from network node retrieving digital multimedia content, comprising:

  • At described network node, receive the PLAYLIST_PLAY message of following real time streaming transport protocol (RTSP), described PLAYLIST_PLAY message comprises multidimensional pointer, described multidimensional pointer is associated with the media clip in digital multimedia content storehouse, described digital multimedia content storehouse is organized into has a plurality of other nested hierarchical topology of level, described a plurality of rank is corresponding to a plurality of medium identifier dimensions of described multidimensional pointer, described message further comprises that the relative time that is relevant to described media clip is offset and can be used to the valid timing the parameter when described message of indication is activated by described network node, andThe particular content source being identified from described multidimensional pointer by described network node is sent to described digital multimedia device by digital multimedia content, described in be transmitted in the time corresponding with described timing parameters and start.

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