世界中学生文摘Pub Date : 2019-10-04DOI: 10.1145/3349621.3355732
Shruti Lall, U. Moravapalle, Raghupathy Sivakumar
{"title":"Poster: While You Were Sleeping- Time-Shifted Prefetching of YouTube Videos to Reduce Peak-time Cellular Data Usage","authors":"Shruti Lall, U. Moravapalle, Raghupathy Sivakumar","doi":"10.1145/3349621.3355732","DOIUrl":"https://doi.org/10.1145/3349621.3355732","url":null,"abstract":"The load on wireless cellular networks is not uniformly distributed through the day, and is significantly higher during peak-times. In this context, we present a time-shifted prefetching solution that prefetches content during off-peak periods of network connectivity. We specifically focus on YouTube as it represents a significant portion of overall cellular data-usage. We present a prediction algorithm called MANTIS using a K-nearest neighbor classifier approach and show that the algorithm can reduce the traffic during peak-times by 34% for a typical user.","PeriodicalId":62224,"journal":{"name":"世界中学生文摘","volume":"12 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80973363","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
世界中学生文摘Pub Date : 2019-10-04DOI: 10.1145/3349621.3355730
Yaman Sangar, Bhuvana Krishnaswamy
{"title":"Poster: Time Encoding for Energy Efficiency and Scalability in Wireless Networks","authors":"Yaman Sangar, Bhuvana Krishnaswamy","doi":"10.1145/3349621.3355730","DOIUrl":"https://doi.org/10.1145/3349621.3355730","url":null,"abstract":"Low Power Wide Area Networks (LPWAN) desire 1) energy efficiency, 2)long communication range, and 3) scalability for ubiquitous connectivity. Existing technologies any two and trade off the third. We propose a differential time modulation that is energy efficient in a large-scale, long-range network.","PeriodicalId":62224,"journal":{"name":"世界中学生文摘","volume":"42 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86007269","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Proceedings of the 2019 on Wireless of the Students, by the Students, and for the Students Workshop","authors":"","doi":"10.1145/3349621","DOIUrl":"https://doi.org/10.1145/3349621","url":null,"abstract":"","PeriodicalId":62224,"journal":{"name":"世界中学生文摘","volume":"20 2 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78148523","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
世界中学生文摘Pub Date : 2019-01-01DOI: 10.1145/3349621.3355728
Cise Midoglu, Magnus Klausen, Özgü Alay, A. Yazidi, H. Haugerud, C. Griwodz
{"title":"Poster","authors":"Cise Midoglu, Magnus Klausen, Özgü Alay, A. Yazidi, H. Haugerud, C. Griwodz","doi":"10.1145/3349621.3355728","DOIUrl":"https://doi.org/10.1145/3349621.3355728","url":null,"abstract":"","PeriodicalId":62224,"journal":{"name":"世界中学生文摘","volume":"183 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72727424","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
世界中学生文摘Pub Date : 2018-10-01DOI: 10.1145/3264877.3264881
Anirban Das, Suchetana Chakraborty
{"title":"Context Aware Data Collection Framework for Critical Infrastructure Monitoring System","authors":"Anirban Das, Suchetana Chakraborty","doi":"10.1145/3264877.3264881","DOIUrl":"https://doi.org/10.1145/3264877.3264881","url":null,"abstract":"With the exponential increase in number of connected sensor devices for various smart home applications, a huge amount of heterogeneous data are generated every day. Collection technique plays a crucial role in defining the application QoS. In this paper, we propose a novel data collection framework to serve different applications used for critical infrastructure monitoring. The proposed framework adopts a context-aware forwarding strategy to ensure higher delivery reliability. The overall cost of data collection is significantly low due to the incorporation of in-network data aggregation and fusion on demand basis. The effectiveness of the proposed scheme has also been established using simulation results.","PeriodicalId":62224,"journal":{"name":"世界中学生文摘","volume":"11 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88707928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
世界中学生文摘Pub Date : 2018-10-01DOI: 10.1145/3264877.3264884
M. Haider
{"title":"mmWave Beam Steering via Visible Light Sensing","authors":"M. Haider","doi":"10.1145/3264877.3264884","DOIUrl":"https://doi.org/10.1145/3264877.3264884","url":null,"abstract":"Wireless communication in mmWave bands with wide bandwidths and directional links is crucial for high data rate demands of future networks. A key challenge in mmWave networking is maintaining beam alignment under device mobility such as rotation or translation. We present LiSteer, a novel system which acquires and steers mmWave beams at mobile devices by repurposing indicator LEDs on wireless Access Points (APs) to passively acquire direction estimates using off-the-shelf light sensors, and demonstrate that LiSteer maintains beam alignment at the narrowest beamwidth level even in case of device mobility, without incurring any training overhead at mobile devices. Our extensive evaluation on custom hardware and simulation platforms shows LiSteer achieves direction estimates within 2.5 degrees of ground truth on average, and achieves beam steering accuracy of more than 97% while in tracking mode.","PeriodicalId":62224,"journal":{"name":"世界中学生文摘","volume":"2 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72913264","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Proceedings of the 10th on Wireless of the Students, by the Students, and for the Students Workshop","authors":"","doi":"10.1145/3264877","DOIUrl":"https://doi.org/10.1145/3264877","url":null,"abstract":"","PeriodicalId":62224,"journal":{"name":"世界中学生文摘","volume":"9 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91286175","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Session details: Paper Session 2","authors":"S. K. Saha","doi":"10.1145/3284672","DOIUrl":"https://doi.org/10.1145/3284672","url":null,"abstract":"","PeriodicalId":62224,"journal":{"name":"世界中学生文摘","volume":"10 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84130112","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}