I applied online. I interviewed at Qualcomm (San Diego, CA) in Dec 2013
Interview
I had two phone interviews for the same position.
Interview questions [1]
Question 1
In the first interview he asked prob question such as taking balls from bowl and joint gaussian. and basic communication about shadowing, flat fading, doppler spread. He also asked about proportional fairness scheduling.
The second one asked from MIMO and LMMSE and waterfilling. and also she asked from my research.