With a very low power mode that runs at a full 100X power reduction from the peak power consumed by the iPad3 screen.
Hope the google tablet has this tech."
Link to Original Source
This validity of this patent has been widely challenged on the grounds that it covers an obvious invention.
CSIRO's solution may not have been so obvious at the time, quote from http://www.theaustralian.com.au/australian-it/how-csiros-stars-won-the-wifi-battle/story-e6frgakx-1226316861762
"If the problem was so unimportant, then why did 22 major research agencies around the world, including IBM, shut down their wireless research when the CSIRO published its results?"