Mobile World Congress - Barcelona, Spain
Feb 27 - March 01, 2012
LTE Latin America - Rio de Janeiro, Brazil
April 17 - April 18, 2012
CTIA Wireless - New Orleans, LA, USA
May 7 - May 10, 2012
www.ctia.org/conventions_events/wireless/
LTE World Summit - Barcelona, Spain
May 23 - May 24, 2012
4G World - Chicago, IL, USA
Oct 29 - Nov 1, 2012
LTE North America - Dallas, TX, USA
Nov 14 - Nov 15, 2012
http://americas.lteconference.com