This paper first analyzes the MAC access mechanism in IEEE802.11 WLAN. For the limitations of 802.11e in providing quality of services,the application of the CFB mechanism is regarded as a more efficient extension to EDCF.是什么意思_This paper first analyzes the MAC access mechanism in IEEE802.11 WLAN. For the limitations of 802.11e in providing quality of services,the application of the CFB mechanism is regarded as a more efficient extension to EDCF.在线翻译_英语_读音_用法_例句