a virtual multiple terminal scheduling scheme in the infrastructure based wireless lan to enhance the voip capacity
文献类型:会议论文
作者 | Yanchao Xing ; Wei Huangfu ; Wenping Qiang |
出版日期 | 2009 |
会议名称 | 2009 WRI World Congress on Computer Science and Information Engineering, CSIE 2009 |
会议日期 | March 31, |
会议地点 | Los Angeles, CA, United states |
关键词 | Computer science Internet telephony Simulators Standards Voice/data communication systems Wireless telecommunication systems |
页码 | 399-403 |
英文摘要 | A virtual multiple terminal scheduling (VMTS) algorithm inside the access point is introduced for the infrastructure based wireless LAN. In such networks, downlink traffic loads transmitted by the access point are usually far more than those of any user wireless terminal. The asymmetric traffic loads make the access point the bottleneck. The proposed VMTS algorithm models multiple queues and backoff instances to contend the shared wireless channel simultaneously. VMTS scheme brings dynamical and self-adapted capacity for the access point and thus improves the performances (especially for downlink traffic) and fairness of the wireless network. Simulation results show that VMTS enhances the maximum VoIP capacity by above 14% for pure voice traffic loads compared with the original IEEE 802.11b network. © 2008 IEEE. |
收录类别 | EI |
会议录 | 2009 WRI World Congress on Computer Science and Information Engineering, CSIE 2009
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会议录出版地 | United States |
语种 | 英语 |
ISBN号 | 9780769535074 |
源URL | [http://124.16.136.157/handle/311060/8460] ![]() |
专题 | 软件研究所_软件所图书馆_2009年期刊/会议论文 |
推荐引用方式 GB/T 7714 | Yanchao Xing,Wei Huangfu,Wenping Qiang. a virtual multiple terminal scheduling scheme in the infrastructure based wireless lan to enhance the voip capacity[C]. 见:2009 WRI World Congress on Computer Science and Information Engineering, CSIE 2009. Los Angeles, CA, United states. March 31,. |
入库方式: OAI收割
来源:软件研究所
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