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36.321-860 E-UTRA MAC Protocol Specification

Timing advance
# 1

Question during signalling course:
How large can a cell be, only considering timing advance?

Posted by: Magdalena Nohrborg
2010-02-10 11:22:12

# 2

The highest timing advance value is 688 micros and the speed of light 300000000 m/s which gives 210000 meters = 210 km. But the round trip time has to be consider, so the distance should be divided with 2 giving 105km.

Posted by: Magdalena Nohrborg
2010-02-10 11:24:13


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