From RSSI to CSI: Indoor localization via channel response

Z Yang, Z Zhou, Y Liu - ACM Computing Surveys (CSUR), 2013 - dl.acm.org
The spatial features of emitted wireless signals are the basis of location distinction and
determination for wireless indoor localization. Available in mainstream wireless signal …

Precise power delay profiling with commodity WiFi

Y Xie, Z Li, M Li - Proceedings of the 21st Annual international …, 2015 - dl.acm.org
Power delay profiles characterize multipath channel features, which are widely used in
motion-or localization-based applications. Recent studies show that the power delay profile …

Zee: Zero-effort crowdsourcing for indoor localization

A Rai, KK Chintalapudi, VN Padmanabhan… - Proceedings of the 18th …, 2012 - dl.acm.org
Radio Frequency (RF) fingerprinting, based onWiFi or cellular signals, has been a popular
approach to indoor localization. However, its adoption in the real world has been stymied by …

Tonetrack: Leveraging frequency-agile radios for time-based indoor wireless localization

J Xiong, K Sundaresan, K Jamieson - Proceedings of the 21st Annual …, 2015 - dl.acm.org
Indoor localization of mobile devices and tags has received much attention recently, with
encouraging fine-grained localization results available with enough line-of-sight coverage …

Avoiding multipath to revive inbuilding WiFi localization

S Sen, J Lee, KH Kim, P Congdon - Proceeding of the 11th annual …, 2013 - dl.acm.org
Despite of several years of innovative research, indoor localization is still not mainstream.
Existing techniques either employ cumbersome fingerprinting, or rely upon the deployment …

Phaser: Enabling phased array signal processing on commodity WiFi access points

J Gjengset, J Xiong, G McPhillips… - Proceedings of the 20th …, 2014 - dl.acm.org
Signal processing on antenna arrays has received much recent attention in the mobile and
wireless networking research communities, with array signal processing approaches …

{WiDeo}: Fine-grained Device-free Motion Tracing using {RF} Backscatter

K Joshi, D Bharadia, M Kotaru, S Katti - 12th USENIX Symposium on …, 2015 - usenix.org
Could we build a motion tracing camera using wireless communication signals as the light
source? This paper shows we can, we present the design and implementation ofWiDeo, a …

Quality-driven auction-based incentive mechanism for mobile crowd sensing

Y Wen, J Shi, Q Zhang, X Tian, Z Huang… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
The recent paradigm of mobile crowd sensing (MCS) enables a broad range of mobile
applications. A critical challenge for the paradigm is to incentivize phone users to be workers …

The promise of radio analytics: A future paradigm of wireless positioning, tracking, and sensing

B Wang, Q Xu, C Chen, F Zhang… - IEEE Signal Processing …, 2018 - ieeexplore.ieee.org
With the proliferation of Internet of Things (IoT) applications, billions of household
appliances, phones, smart devices, security systems, environment sensors, vehicles …

Smartphone-based indoor localization techniques: State-of-the-art and classification

NM Tiglao, M Alipio, RD Cruz, F Bokhari, S Rauf… - Measurement, 2021 - Elsevier
Smartphone is now undeniably essential and a very functional tool for everyone. As the
need for more powerful computations, faster communications, and more sophisticated …