Battery-free game boy

J De Winkel, V Kortbeek, J Hester… - Proceedings of the ACM …, 2020 - dl.acm.org
We present ENGAGE, the first battery-free, personal mobile gaming device powered by
energy harvested from the gamer actions and sunlight. Our design implements a power …

Pushing the range limits of commercial passive {RFIDs}

J Wang, J Zhang, R Saha, H Jin, S Kumar - 16th USENIX Symposium on …, 2019 - usenix.org
This paper asks:“Can we push the prevailing range limits of commercial passive RFIDs?”.
Today's commercial passive RFIDs report ranges of 5-15 meters at best. This constrains …

How physicality enables trust: A new era of trust-centered cyberphysical systems

S Gil, M Yemini, A Chorti, A Nedić, HV Poor… - arXiv preprint arXiv …, 2023 - arxiv.org
Multi-agent cyberphysical systems enable new capabilities in efficiency, resilience, and
security. The unique characteristics of these systems prompt a reevaluation of their security …

Ear-ar: indoor acoustic augmented reality on earphones

Z Yang, YL Wei, S Shen, RR Choudhury - Proceedings of the 26th …, 2020 - dl.acm.org
This paper aims to use modern earphones as a platform for acoustic augmented reality
(AAR). We intend to play 3D audio-annotations in the user's ears as she moves and looks at …

Rfid tattoo: A wireless platform for speech recognition

J Wang, C Pan, H Jin, V Singh, Y Jain, JI Hong… - Proceedings of the …, 2019 - dl.acm.org
This paper presents an RF-based assistive technology for voice impairments (ie,
dysphonia), which occurs in an estimated 1% of the global population. We specifically focus …

TagRay: Contactless sensing and tracking of mobile objects using COTS RFID devices

Z Chen, P Yang, J Xiong, Y Feng… - IEEE INFOCOM 2020 …, 2020 - ieeexplore.ieee.org
RFID technology has recently been exploited for not only identification but also for sensing
including trajectory tracking and gesture recognition. While contact-based (an RFID tag is …

Rf-ear: Contactless multi-device vibration sensing and identification using cots rfid

P Yang, Y Feng, J Xiong, Z Chen… - IEEE INFOCOM 2020 …, 2020 - ieeexplore.ieee.org
Mechanical vibration sensing/monitoring plays a critical role in today's industrial Internet of
Things (IoT) applications. Existing solutions usually involve directly attaching sensors to the …

A community-driven approach to democratize access to satellite ground stations

V Singh, A Prabhakara, D Zhang, O Yağan… - Proceedings of the 27th …, 2021 - dl.acm.org
Should you decide to launch a nano-satellite today in Low-Earth Orbit (LEO), the cost of
renting ground station communication infrastructure is likely to significantly exceed your …

Real-time soft body 3D proprioception via deep vision-based sensing

R Wang, S Wang, S Du, E Xiao… - IEEE Robotics and …, 2020 - ieeexplore.ieee.org
Soft bodies made from flexible and deformable materials are popular in many robotics
applications, but their proprioceptive sensing has been a long-standing challenge. In other …

CubeSense++: Smart Environment Sensing with Interaction-Powered Corner Reflector Mechanisms

X Yang, J Sayono, Y Zhang - Proceedings of the 36th Annual ACM …, 2023 - dl.acm.org
Smart environment sensing provides valuable contextual information by detecting
occurrences of events such as human activities and changes of object status, enabling …