Chapter 12. About the authors

Rainer Hillebrand

Rainer Hillebrand

Rainer Hillebrand is an electronic and electrical engineer. He was involved in the development of the 3rd generation cellular communication systems UMTS and FPLMTS/IMT2000 in several European R&D projects concerning a new air interface and a B-ISDN backbone. After developing mobile Internet services for GSM networks, he is now a technical senior consultant for mobile data systems solutions.

Rainer Hillebrand is the founder and owner of ' Rainer Hillebrand', a company providing worldwide on-line services for mobile Internet users and service providers. Contact: Rainer Hillebrand

Thomas Wierlemann

Copyright © 2001-2003 by Rainer Hillebrand and Thomas Wierlemann