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March 24, 2007
Research: In-flight cell calls
San Diego Union-Tribune - On the ground, a cell phone regularly connects to the nearest cellular antenna to let the system know where it is and that it is available to receive calls. As the cell phone moves, say, in a vehicle, the signal is handed off from one antenna to the ...
From Research: In-flight cell calls
Posted by Tom at March 24, 2007 09:06 AM
