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On Approaches to Congestion Control over Wireless Networks
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作者 david q. liu Williana Jean BAPTISTE 《International Journal of Communications, Network and System Sciences》 2009年第3期222-228,共7页
Congestion control in wireless networks has been extensively investigated over the years and several schemes and techniques have been developed, all with the aim of improving performance in wireless net-work. With the... Congestion control in wireless networks has been extensively investigated over the years and several schemes and techniques have been developed, all with the aim of improving performance in wireless net-work. With the rapid expansion and implementation of wireless technology it is essential that the congestion control problem be solved. This paper presents a survey of five congestion control schemes which are dif-ferent in slow start threshold calculation, bandwidth estimation, and congestion window manipulation. A comprehensive comparison of these approaches is given in relation to assumptions, bandwidth estimation, congestion window size manipulation, performance evaluation, fairness and friendliness and improved throughput. 展开更多
关键词 Transmission Control Protocol (TCP) Wireless Networks BANDWIDTH Estimation CONGESTION WINDOW SLOW START Threshold
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Streaming Multimedia over Wireless Mesh Networks
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作者 david q. liu Jason BAKER 《International Journal of Communications, Network and System Sciences》 2008年第2期177-186,共10页
Wireless mesh network (WMN) research is an emerging field in network communications. However, WMNs pose several difficulties in the transmission of information, especially time critical applications such as streaming ... Wireless mesh network (WMN) research is an emerging field in network communications. However, WMNs pose several difficulties in the transmission of information, especially time critical applications such as streaming video and audio. In this paper, we provide an overview of several research papers which utilize mesh networks for streaming multimedia. We compare the results of the research and the significance they bring to the field of wireless mesh networks. We then provide possible directions for future research into wireless mesh networks as they apply to streaming multimedia. 展开更多
关键词 WIRELESS MESH NETWORKS MULTIMEDIA VIDEO QUALITY
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