9/03/2007

High radio frequencies to transfer huge data files over short distances

While Wi-Fi and Bluetooth have emerged as efficient ways to zap small amounts of data between gadgets, neither is well suited for quickly transferring high-definition video, large audio libraries and other massive files. Georgia Electronic Design Center has turned to extremely high radio frequencies to transfer huge data files over short distances. The high frequencies — which use the 60 gigahertz band — have been a mostly untapped resource. Researchers say it could one day become the conventional wireless way to zap data over short distances. It could soon become a rival to other wireless technologies. Getting government permission to use the spectrum would not be a problem, since that radio band, much like the one used for Wi-Fi, is unlicensed. Because the range will likely be less than 33 feet, interference is less likely and transmissions could be more secure.

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