| Summary: | 碩士 === 國立宜蘭大學 === 電子工程學系碩士班 === 94 === Nowadays, The technology is focusing on the application of WLAN around all world. As a result, it brings much more convenience to us. Besides, QoS (Quality of Service) demand emerges due to the popularity of multimedia traffic. Therefore, it is quite worthwhile to do researches about how to provide QoS in wireless networks. 802.11 wireless networks are the most widespread wireless networks currently, and the main goal task group E is to support QoS. This thesis, based on 802.11e standard, proposes a transmitter module on MAC Layer and operates under EDCA environment. It utilizes its own scheduler for arranging frames’ departure. In order to reduce average delay and get a higher throughput, and also modified and enhanced some standards in 802.11e.
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