{"title":"Video Streaming over 802.11b in the Presence of Fading Due to Human Traffic and Bluetooth Interference","authors":"Karma Eudon, B. Petersen","doi":"10.1109/CNSR.2009.16","DOIUrl":null,"url":null,"abstract":"The performance of video streaming over 802.11b is evaluated through experimental measurements in the presence of fading caused by human traffic, distance and Bluetooth interference, which shares the same 2.4 GHz ISM band. A measurement network consisting of a desktop connected to the wired internet at the University of New Brunswick (UNB), a wireless laptop and a Bluetooth Smartphone were used for conducting all the measurements which were carried out at UNB within the D level of Head Hall. The received video signal quality was measured in terms of the clock jumps observed in the video showing a ticking analog clock. The results show a Video Capture Range (VCR) for quality video streaming and a Video Lock Range (VLR) where the video signal could not be acquired. The statistical results show significant negative effects of distance and human traffic on video streaming and received video quality.","PeriodicalId":103090,"journal":{"name":"2009 Seventh Annual Communication Networks and Services Research Conference","volume":"146 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2009-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"9","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2009 Seventh Annual Communication Networks and Services Research Conference","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/CNSR.2009.16","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 9
Abstract
The performance of video streaming over 802.11b is evaluated through experimental measurements in the presence of fading caused by human traffic, distance and Bluetooth interference, which shares the same 2.4 GHz ISM band. A measurement network consisting of a desktop connected to the wired internet at the University of New Brunswick (UNB), a wireless laptop and a Bluetooth Smartphone were used for conducting all the measurements which were carried out at UNB within the D level of Head Hall. The received video signal quality was measured in terms of the clock jumps observed in the video showing a ticking analog clock. The results show a Video Capture Range (VCR) for quality video streaming and a Video Lock Range (VLR) where the video signal could not be acquired. The statistical results show significant negative effects of distance and human traffic on video streaming and received video quality.
通过实验测量,在人类交通、距离和蓝牙干扰引起的衰落情况下,评估了802.11b视频流的性能,该视频流共享同一2.4 GHz ISM频段。测量网络由连接到新不伦瑞克大学(UNB)有线互联网的台式机、无线笔记本电脑和蓝牙智能手机组成,用于在UNB Head Hall的D层进行所有测量。接收到的视频信号质量是根据显示滴答模拟时钟的视频中观察到的时钟跳变来测量的。结果表明,视频捕获范围(VCR)适用于高质量的视频流,视频锁定范围(VLR)适用于无法获取视频信号的视频流。统计结果表明,距离和人流量对视频流和接收视频质量有显著的负面影响。