Mandates might force in-building cellular project
City ordinances require broadcast of public-safety wireless signals indoors
Wireless Alert By Joanie Wexler, Network World, 04/14/2008

In-Building Wireless Systems Will Reach 500,000+ Buildings By 2013
In-building wireless systems provide cellular coverage and capacity indoors when the macro network cannot effectively penetrate buildings.
Monday, May 19, 2008 | BUSINESS WIRE

Deploying In-Building Wireless Coverage
For wireless applications to function properly, they require the right in-building coverage, which involves more than just proper antenna placement and access point design.
By David Strom