This paper explores the limits of audio ranging on mobile devices in the context of a keystroke snooping scenario. Acoustic keystroke snooping is challenging because it requires d...
Jian Liu, Yan Wang, Gorkem Kar, Yingying Chen, Jie...
Recently a number of systems have been developed to implement and improve the visual communication over screen-camera links. In this paper we study an opposite problem: how to pre...
Lan Zhang, Cheng Bo, Jiahui Hou, Xiang-Yang Li, Yu...
We introduce PolyPoint, the first RF localization system which enables the real-time tracking and navigating of quadrotors through complex indoor environments. PolyPoint leverage...
Each year, consumers carry an increasing number of gadgets on their person: mobile phones, tablets, smartwatches, etc. As a result, users must remember to recharge each device, ev...
Lixin Shi, Zachary Kabelac, Dina Katabi, David Per...
We propose a novel mobile system, called EchoTag, that enables phones to tag and remember indoor locations without requiring any additional sensors or pre-installed infrastructure...
This paper describes the design and implementation of AirExpress, a system that enables in-band wireless cut-through transmission. Unlike wired cut-through, wireless cut-through c...
Bo Chen, Yue Qiao, Ouyang Zhang, Kannan Srinivasan
In this paper, we present THINK, a practical general-purpose brain-computer communication platform that relies on the OpenBCI and OpenViBE hardware and software platforms, and all...
The human eye offers a fascinating window into an individual’s health, cognitive attention, and decision making, but we lack the ability to continually measure these parameters ...
Addison Mayberry, Yamin Tun, Pan Hu, Duncan Smith-...
This paper demonstrates that it is possible to leverage WiFi signals from commodity mobile devices to enable hands-free drawing in the air. While prior solutions require the user ...
Li Sun, Souvik Sen, Dimitrios Koutsonikolas, Kyu-H...
Through-wall tracking has gained a lot of attentions in civilian applications recently. Many applications would benefit from such device-free tracking, e.g. elderly people survei...
Lei Yang, Qiongzheng Lin, Xiangyang Li, Tianci Liu...