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- posterOctober 2019
Characterizing Uncertainties of Wireless Channels in Connected Vehicles
MobiCom '19: The 25th Annual International Conference on Mobile Computing and NetworkingArticle No.: 97, Pages 1–3https://doi.org/10.1145/3300061.3343409The performance of autonomous cars can be greatly enhanced through wireless coordination. However, mobility has traditionally been a challenge for wireless networks due to rapid fluctuation of the signal quality. Current control systems handle this ...
- research-articleJune 2016
A Trained-once Crowd Counting Method Using Differential WiFi Channel State Information
WPA '16: Proceedings of the 3rd International on Workshop on Physical AnalyticsPages 37–42https://doi.org/10.1145/2935651.2935657This paper focuses on the problem of providing a rough count of the number of people in a room using passive WiFi Channel State Information (CSI) measurements taken by a single commodity receiver. The feature which mainly distinguishes our work from ...
- research-articleMay 2015
Analyzing Shopper's Behavior through WiFi Signals
WPA '15: Proceedings of the 2nd workshop on Workshop on Physical AnalyticsPages 13–18https://doi.org/10.1145/2753497.2753508Substantial progress in WiFi-based indoor localization has proven that pervasiveness of WiFi can be exploited beyond its traditional use of internet access to enable a variety of sensing applications. Understanding shopper's behavior through physical ...
- research-articleJanuary 2011
Tool release: gathering 802.11n traces with channel state information
ACM SIGCOMM Computer Communication Review (SIGCOMM-CCR), Volume 41, Issue 1Page 53https://doi.org/10.1145/1925861.1925870We are pleased to announce the release of a tool that records detailed measurements of the wireless channel along with received 802.11 packet traces. It runs on a commodity 802.11n NIC, and records Channel State Information (CSI) based on the 802.11 ...