A fellow named Shekar Kulashekaran
recently submitted a very nice presentation that
addresses what you are looking for. He does consulting,
so you can contact him to help out.
In-Building RF Coverage
This presentation offers
a methodical approach to planning and implementing
in-building solutions for GSM 900 & 1800 MHz,
and CDMA phone systems that helps solve the problem
of coverage in offices, garages, shopping centers,
etc. Shekar has 6 years of experience planning and
installing these systems.
http://www.rfcafe.com/references/articl ... g_Coverage
- Kirt Blattenberger
RF Cafe Progenitor & Webmaster