Master of Science in Civil and Environmental Engineering, Royal Institute of Technology, Sweden, 1991. Doctor of Philosophy, Royal Institute of Technology, Sweden, 1996.
Research assistant Royal Institute of Technology, Sweden, 1992-1996, research associate Sweden, 1996-1997, associate professor Sweden, 1997—2001. Visiting scholar University California San Diego, 1996, visiting researcher, 1997-1998. Senior specialist Ericsson Research, Sweden, since 1999.
Consultant, teacher in field, since 1993. Organizer, founder Annual Swedish Workshop on Code Division Multiple Access, since 1995.
Member Institute of Electrical and Electronics Engineers (senior, chairman student branch 1992-1994, chairman Vermont/COM Society Sweden section 1999-2005).