4IEEE Standards Board. 802 part 11 : Wireless LAN mediumaccess control ( MAC ) and physical layer ( PHY ) specification-s[S].1999.
5Kim J,Moon Y,Kim T,et al. Efficient polling MAC scheduler forIEEE 802. 11 WLAN[ C]//IEEE International Conference on In-formation Networking,ICOIN 2008,2008 :1 —5.
6Lan Y W,Chen J C. Asymptotic weighted fair queuing ( AWFQ)for IEEE 802.11 point coordination function ( PCF) [ C ]//Procof IEEE Consumer Communications and Networking Conference,CCNC’05,Taiwan: IEEE,2006:823 -827.
7Dong X J. Adaptive polling algorithm for PCF mode of IEEE802. 11 wireless LANs [ J ]. Electronics Letters, 2004 ,40 ( 8 ):482 -483.
8Zhu R, Yang Y. Adaptive scheme to support real-time traffic inIEEE 802. 11 wireless LANs [ C ] // 2006 The 8th InternationalConference on Signal Processing, IEEE ,2006 ;3.
