Ericsson Chicago engineering team came to the career fair. I handed over my resume to them. Was asked to apply online.After a month got an interview call on 26th Feb. Engineering manager of Chicago took my interview on 1st March.Asked 7-8 basic RF questions like whats Link Budget, Antenna Gain, db dbm , Interference and its types.The interview lasted just for 25 minutes. Got a call from HR on 8th march saying that I am through.