Neat article stating the FCC and world organizations have already dedicated a 1 & 5 ghz freq band for exclusive drone use....
http://www.eetimes.com/document.asp...1&elqTrackId=66abcba208f343f49650d6092ffe648f
http://www.eetimes.com/document.asp...1&elqTrackId=66abcba208f343f49650d6092ffe648f