A Wireless Local Area Network (WLAN) supports multiple slot times. A Basic Service Set (BSS)/Independent Basic Service Set (IBSS) of the WLAN services a plurality of WLAN devices (STAs) and at least one STA of the plurality of STAs supports multiple slot times. Operation is initiated using a short slot...http://www.google.de/patents/US20040246932?utm_source=gb-gplus-sharePatent US20040246932 - Wireless local area network supporting multiple slot times
