LTE standards

http://www.3gpp.org/technologies/keywords-acronyms/98-lte

http://www.etsi.org/technologies-clusters/technologies/mobile/long-term-evolution

http://www.whatsag.com/G/Understanding_LTE.php

file:///C:/Users/mp071953/Downloads/the-lte-standard.pdf

http://www.comsocscv.org/docs/Talk_111109_MobileBroadband.pdf

http://www.extremetech.com/mobile/110711-what-is-lte

http://www.unwiredinsight.com/2012/3gpp-lte-releases

http://lte-tdd.org/

http://www.radio-electronics.com/info/cellulartelecomms/lte-long-term-evolution/lte-fdd-tdd-duplex.php