An overview on IEEE 802.11 bf: WLAN sensing

R Du, H Hua, H **e, X Song, Z Lyu… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
With recent advancements, the wireless local area network (WLAN) or wireless fidelity (Wi-
Fi) technology has been successfully utilized to realize sensing functionalities such as …

Ubiquitous acoustic sensing on commodity iot devices: A survey

C Cai, R Zheng, J Luo - IEEE Communications Surveys & …, 2022 - ieeexplore.ieee.org
With the proliferation of Internet-of-Things (IoT) devices, acoustic sensing attracts significant
attention in recent years. It exploits acoustic transceivers such as microphones and speakers …

Acoustic localization system for precise drone landing

Y He, W Wang, L Mottola, S Li, Y Sun… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
We present MicNest: an acoustic localization system enabling precise drone landing. In
MicNest, multiple microphones are deployed on a landing platform in carefully devised …

Symphony: localizing multiple acoustic sources with a single microphone array

W Wang, J Li, Y He, Y Liu - Proceedings of the 18th Conference on …, 2020 - dl.acm.org
Sound recognition is an important and popular function of smart devices. The location of
sound is basic information associated with the acoustic source. Apart from sound …

Empowering smart buildings with self-sensing concrete for structural health monitoring

Z Gong, L Han, Z An, L Yang, S Ding… - Proceedings of the ACM …, 2022 - dl.acm.org
Given the increasing number of building collapse tragedies nowadays (eg, Florida condo
collapse), people gradually recognize that long-term and persistent structural health …

Micnest: Long-range instant acoustic localization of drones in precise landing

W Wang, L Mottola, Y He, J Li, Y Sun, S Li… - Proceedings of the 20th …, 2022 - dl.acm.org
We present MicNest: an acoustic localization system enabling precise landing of aerial
drones. Drone landing is a crucial step in a drone's operation, especially as high-bandwidth …

Hand gesture recognition based on active ultrasonic sensing of smartphone: a survey

Z Wang, Y Hou, K Jiang, W Dou, C Zhang… - IEEE …, 2019 - ieeexplore.ieee.org
With the rapid development of Internet of Things, hand gesture recognition has drawn wide
attention in the field of ubiquitous computing because it provides us with simple and natural …

Meta-speaker: Acoustic source projection by exploiting air nonlinearity

W Wang, Y He, M **, Y Sun, X Guo - Proceedings of the 29th Annual …, 2023 - dl.acm.org
This paper proposes Meta-Speaker, an innovative speaker capable of projecting audible
sources into the air with a high level of manipulability. Unlike traditional speakers that emit …

EchoSpot: Spotting your locations via acoustic sensing

J Lian, J Lou, L Chen, X Yuan - Proceedings of the ACM on Interactive …, 2021 - dl.acm.org
Indoor localization has played a significant role in facilitating a collection of emerging
applications in the past decade. This paper presents a novel indoor localization solution via …

{MAVL}: Multiresolution analysis of voice localization

M Wang, W Sun, L Qiu - … Symposium on Networked Systems Design and …, 2021 - usenix.org
The ability for a smart speaker to localize a user based on his/her voice opens the door to
many new applications. In this paper, we present a novel system, MAVL, to localize human …