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System for video, audio, and graphic presentation in tandem with video/audio play

  • US 6,314,569 B1
  • Filed: 11/25/1998
  • Issued: 11/06/2001
  • Est. Priority Date: 11/25/1998
  • Status: Expired due to Term
First Claim
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1. A method for displaying an enhanced multimedia presentation including personalized supplementary audio, video, and graphic content selectable by a user and rendered by a receiving device, the method comprising:

  • communicating a multimedia presentation file to said receiving device, said multimedia presentation file comprising base multimedia presentation content and, frame-synchronized information including starting frame timing identifier, ending frame timing identifier, starting frame spatial coordinates, ending frame spatial coordinates, and motion vector specifications for describing frame-accurate location, motion and timing of said personalized supplementary audio, video, and graphic content, said frame-synchronized information indicating one or more free areas of said multimedia presentation absent significant base multimedia content;

    extracting said frame-synchronized information from said multimedia presentation file;

    retrieving said personalized supplementary audio, video and graphic content from said receiving device;

    decoding said personalized supplementary audio, video and graphic content at a time sufficiently in advance of said starting frame timing identifier; and

    said receiving device selecting an indicated free area and initiating display of one or more items of said personalized supplementary audio, video and graphic content at frame-accurate times between said starting frame timing identifier and ending frame timing identifier at said frame coordinates in accordance with said frame-synchronized information.

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