Various Technical summary from the Big LEO tables . Plot a Globalstar satellite's coverage footprint Summary of Globalstar from Computer Review . Introduction to Globalstar from Alcatel . Globalstar uses CDMA communications technology from Qualcomm . Here's their introduction to Globalstar .
Some people have their doubts , more doubts , and proven doubts .
And they've been debating the benefits of CDMA ever since. Satellite production includes Alenia Aerospazio . Satellite phones from Ericsson . Sun sensors from EDO Corporation . Every circle in the cylindrical projection below is the coverage area, or footprint, of a Globalstar satellite flying overhead at the centre of the circle and looking down for signals.