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Method and apparatus for digitizing and compressing remote video signals

  • US 20040042547A1
  • Filed: 08/29/2002
  • Published: 03/04/2004
  • Est. Priority Date: 08/29/2002
  • Status: Active Grant
First Claim
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1. A method of coding video signals comprising the steps of:

  • (i) capturing a first frame buffer from a remotely located computer;

    (ii) capturing a second frame compare buffer from said remotely located computer;

    (iii) comparing said first frame buffer to said second frame compare buffer; and

    (iv) transmitting portions of the image that have changed from the first frame image to the second frame image, wherein a video display of said remotely located computer is provided on a local computer reflecting changes of the video display based on local input.

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