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Widar2.0: passive human tracking with a single Wi-Fi link
Qian K., Wu C., Zhang Y., Zhang G., Yang Z., Liu Y. MobiSys 2018 (Proceedings of the 16th Annual International Conference on Mobile Systems, Applications, and Services, Munich, Germany, Jun 10-15, 2018) 350-361, 2018. Type: Proceedings
This work demonstrates that it is possible to track the location of a person, with sub-meter accuracy, using only one single Wi-Fi link between a pair of commercial off-the-shelf (COTS) Wi-Fi devices (“one access point plus one client”...
Jun 22 2021
Content distribution for mobile Internet: a cloud-based approach
Li Z., Dai Y., Chen G., Liu Y., Springer International Publishing, New York, NY, 2016. 224 pp. Type: Book
The distribution of content in a mobile Internet, with emphasis on the emergence of cloud-based technology, is the basis of a collection of articles by the main author, Zhenhua Li, written during his PhD and post-doctoral work. (The other authors ...
Mar 30 2017
Beyond triangle inequality: sifting noisy and outlier distance measurements for localization
Yang Z., Jian L., Wu C., Liu Y. ACM Transactions on Sensor Networks 9(2): 1-20, 2013. Type: Article
This paper provides a new algorithm to detect outliers in ranging values measured between mobile devices. The topic is important because when it becomes necessary to perform localization based on the measured distances between nodes (typically bet...
Sep 6 2013
SenSmart: adaptive stack management for multitasking sensor networks
Chu R., Gu L., Liu Y., Li M., Lu X. IEEE Transactions on Computers 62(1): 137-150, 2013. Type: Article
The ever-growing field of sensor network technology will continue to play a profound role in our lives. These sensors are our hands, eyes, and ears for investigating places ranging from our own bodies (bloodstream, organs, and limbs) to nature (mo...
Jul 29 2013
Dynamic Layer Management in Superpeer Architectures
Xiao L., Zhuang Z., Liu Y. IEEE Transactions on Parallel and Distributed Systems 16(11): 1078-1091, 2005. Type: Article
With the growing popularity of peer-to-peer (P2P) applications, such as Gnutella and KaZaA (FastTrack), traffic based on this activity is becoming the dominant traffic on the Internet. The original P2P networking protocol (Gnutella) is a true dist...
Mar 14 2006
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