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Multi-program viewing in a wireless apparatus

  • US 8,330,866 B2
  • Filed: 01/12/2007
  • Issued: 12/11/2012
  • Est. Priority Date: 02/21/2006
  • Status: Active Grant
First Claim
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1. A method of processing multimedia data, the method comprising:

  • receiving multiple channels of the multimedia data;

    decoding frames associated with two or more of the channels;

    presenting first frames of a first channel at a first frame rate; and

    presenting second frames of a second channel at a second frame rate while presenting the first frames, wherein the second frame rate is lower than the first frame rate,wherein decoding the frames comprises;

    decoding substantially all received frames associated with the first channel; and

    decoding channel switch frames (CSFs) associated with the second channel,wherein each individual channel switch frame (CSF) is a non-predictive frame.

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