Convergence of WPAN, WLAN, and WWAN – Rob Roy, Mobilian Corporation 25 Oct 23 2002 Northcon 2002 Tutorial Collision avoidance Collision avoidance is like traffic management Time coincidence at different frequency is ok Same frequency at different times is ok Problem is when same time and frequency For non-collaborative such as adaptive FH, system must observe collisions for some time and decide which channels are bad to avoid them.
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