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發表於 2007-12-12 09:52:25
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12/18 台科大陳伯奇教授主辦-免費「國際無線網路QoS專題演講」
由台灣科技大學,陳伯奇教授主辦免費「國際無線網路QoS專題演講」 ,特別邀請到知名Morris Chang教授於12/18日來台演講,您不容錯過此精采的演講,誠摯歡迎您前來參加
★網址:http://et2.ntust.edu.tw/
★時間:2007年12月18日(二) 13:30~17:00 [※即日起至12月17日止,免費午餐及點心,額滿為止]
★主辦單位:台灣科技大學智慧建築研發中心、台灣科技大學電子系
★舉辦地點:國立台灣科技大學國際大樓 IB-201 [臺北市基隆路四段43號]
★報名方式:胡孝慈小姐02-27333141ext7202,0926935451
QoS in Wireless Local Area Networks
by Morris Chang Associate Professor, Department of Electrical and Computer Engineering Iowa State University
The 802.11e standard is designed to be backward compatible with the 802.11. However, the newer devices' performance may be degraded because of the existence of legacy DCF users, and therefore would get a lower priority service. In this talk, we review the 802.11e standards and discuss different aspects of the legacy DCF and EDCA users coexistence and propose a simple distributed management scheme to mitigate the issues. Simulation results based on Opnet is also presented. |
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