Wi-fi | Cognitive radios can switch frequencies in the middle of transmitting data

Frequency-Hopping Radio Wastes Less Spectrum "With a rising tide of smart-phone data threatening to drown the airwaves, a White House advisory panel is poised to suggest that wireless carriers and research labs ramp up efforts to use computing to far more efficiently tap spectrum. This will require, among other things, so-called "cognitive" radios, which sense [...]

Source: http://www.richardbanks.com/trends/2012/06/15/wi-fi-cognitive-radios-can-switch-frequencies-in-the-middle-of-transmitting-data/

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