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METHODS AND APPARATUS FOR SHARING GRAPHICAL SCREEN DATA IN A BANDWIDTH-ADAPTIVE MANNER

  • US 20050235014A1
  • Filed: 04/15/2004
  • Published: 10/20/2005
  • Est. Priority Date: 04/15/2004
  • Status: Active Grant
First Claim
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1. A bandwidth-adaptive method for synchronizing display data between a source node and a plurality of consumer nodes, the method comprising the steps of:

  • (a) identifying, by a source node, a change in local display data;

    (b) creating, by the source node, at least one data packet representing the change in local display data;

    (c) receiving, from the source node, metadata information identifying at least one data packet representing the current state of local display data;

    (d) receiving, from the source node, at least one of the identified data packets;

    (e) selecting at least one of the received data packets responsive to the received metadata information;

    (f) transmitting to a consumer node the metadata information; and

    (g) transmitting to the consumer node the selected at least one data packet.

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