This page attempts to set out options for live video streaming from a mobile device, either over wifi, 3G or perhaps even bluetooth.
The reason you might want to do this are either to broadcast live video from a remote location for instant viewing by a third party audience (the public probably) or to ensure that the video footage has been 'beamed' safely offsite so that should your camera person be detained or their equipment seized, you'll still have the footage somewhere safe to review and publish as appropriate.
This 'guide' is based on the Nokia N series mobile phones running Symbian S60 version 3 although much of it is probably applicable to other systems.
Specifically, this 'guide' uses the N95-1
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