802.11 Task Group Outline
802.11a 54 Mbps, 5 GHz (PHY for UNII), ratified in 1999
802.11b 11 Mbps, 2.4 GHz, ratified in 1999
802.11d additional regulatory domains
802.11e MAC Enhancements, Quality of Service (Draft 4.0)
802.11f Inter Access Point Protocol (IAPP) (Draft 4.0)
802.11g higher datarate (> 20 Mbps), 2.4 GHz (Draft 3.0)
802.11h Managed Spectrum for 802.11a, Dynamic Channel Selection and Transmit Power Control Mechanisms
802.11i Authentication and Security
802.11j 802.11a/HiperLAN Internetworking