Patent ID: 7053863

Claim:
A wireless display device system comprising: (a) a wireless drawing command transmitting unit that includes: a master image renderer; a first drawing command buffer operative to store drawing commands for the first drawing command buffer; a first wireless transceiver operatively coupled to the first drawing command buffer to transmit drawing commands associated with the master image renderer; a first frame buffer operatively coupled to the master image renderer; a first display screen operatively coupled to output rendered images from the first frame buffer; and (b) a wireless drawing command receiving unit, operatively coupled to the drawing command transmitting unit via a wireless link, that includes: a shadow image renderer; a second wireless transceiver operative to receive the transmitted drawing commands and to transmit drawing command throttle data back to the drawing command transmitting unit to throttle transmission of drawing commands communicated wirelessly; a second drawing command buffer operative to store received drawing commands from the drawing command transmitting unit for use by the shadow image renderer; a second frame buffer operatively coupled to the shadow image renderer; and a second display screen operatively coupled to output rendered images from the second frame buffer.