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Wireless display apparatus and method

  • US 9,544,523 B2
  • Filed: 08/06/2001
  • Issued: 01/10/2017
  • Est. Priority Date: 08/06/2001
  • Status: Expired due to Term
First Claim
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1. A method for providing image data for a wireless monitor comprising:

  • in a device;

    processing graphics drawing commands to render graphics data using a first processor to produce rendered graphics image data and storing the rendered graphics image data to a frame buffer;

    retrieving the rendered graphics image data from the frame buffer over a local bus using a second processor;

    determining whether a wireless display mode has been selected;

    in response to selection of the wireless display mode, encoding, by the second processor, the retrieved rendered graphics image data to produce encoded graphics image data;

    sending the encoded graphics image data to a wireless monitor using a short range wireless transmitter in response to selection of the wireless display mode; and

    wherein if a wireless display mode has been selected, controlling the rendered graphics image data to be restored to the frame buffer.

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