Multiple technical rounds.. Mostly focused on basics of the technologies mentioned in the resume. Also discussed on the previous projects and companies. wireless domain expertise. Final round is with the director and HR round is on phone.

it is a simple process , but interview questions are not though. they have multiple rounds of interview. it is mostly technical questions based on your earlier experience. It is better be prepare with earlier projects related to current profile. Looks at the current profile as well. Domain knowledge is a key to get through. Be ready for multiple rounds with different set of experience . So each persons looks for different depth of technical of exp.