Siemens IEEE802.11 - Manual (Page 24)

WLAN-IEEE802.11 Tutorial (Maximilian Riegel), 021018-wlan-tutorial.ppt Page 24 © Siemens, 2002
IEEE802.11g: Further Speed
Extension for the 2.4GHz Band
n
Mandatory: CCK w/ short preample (802.11b)
and OFDM (802.11a applied to 2.4 GHz range).
n
Optional: PBCC proposal for 22 Mbit/s from Texas Instruments
n
Optional: CCK-OFDM proposal for up to 54 Mbit/s from Intersil
Range vs. throughput rate
comparison of
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CCK (802.11b),
n
OFDM( “802.11a”),
n
PBCC,
n
CCK-OFDM
(Batra, Shoemake;
Texas Instruments;
Doc: 11-01-286r2)