Qualcomm System Engineer interview questions

First telephone interview, took about 30 minutes, asking about projects I have done in my resume. Next interview which took place in about one week after first one, was about some basic knowledge of the communication background

It was phone interview. It took about 30 minutes. Firstly, the interviewer asked me about projects I worked on. I explained contents and we had discussion about the ptojects. Then, the interviewer asked some technical questions.