Challenging the IPv6 routing protocol for low-power and lossy networks (RPL): A survey

HS Kim, J Ko, DE Culler, J Paek - … Communications Surveys & …, 2017 - ieeexplore.ieee.org
RPL is the IPv6 routing protocol for low-power and lossy networks, standardized by IETF in
2012 as RFC6550. Specifically, RPL is designed to be a simple and inter-operable …

Self-Attention LSTM-FCN model for arrhythmia classification and uncertainty assessment

JY Park, K Lee, N Park, SC You, JG Ko - Artificial Intelligence in Medicine, 2023 - Elsevier
This paper presents ArrhyMon, a self-attention-based LSTM-FCN model for arrhythmia
classification from ECG signal inputs. ArrhyMon targets to detect and classify six different …

CNN-based smart sleep posture recognition system

K Tang, A Kumar, M Nadeem, I Maaz - IoT, 2021 - mdpi.com
Sleep pattern and posture recognition have become of great interest for a diverse range of
clinical applications. Autonomous and constant monitoring of sleep postures provides useful …

Passive and context-aware in-home vital signs monitoring using co-located uwb-depth sensor fusion

Z Xie, B Zhou, X Cheng, E Schoenfeld… - ACM transactions on …, 2022 - dl.acm.org
Basic vital signs such as heart and respiratory rates (HR and RR) are essential bio-
indicators. Their longitudinal in-home collection enables prediction and detection of disease …

System architecture directions for post-soc/32-bit networked sensors

HS Kim, MP Andersen, K Chen, S Kumar… - Proceedings of the 16th …, 2018 - dl.acm.org
The emergence of low-power 32-bit Systems-on-Chip (SoCs), which integrate a 32-bit MCU,
radio, and flash, presents an opportunity to re-examine design points and trade-offs at all …

A wearable sleep position tracking system based on dynamic state transition framework

S Jeon, T Park, A Paul, YS Lee, SH Son - IEEE Access, 2019 - ieeexplore.ieee.org
Sleep monitoring is vital as sleep plays an important role in recovering physical and mental
health. To have a sound sleep, one has to avoid bad sleep positions associated with …

Respwatch: Robust measurement of respiratory rate on smartwatches with photoplethysmography

R Dai, C Lu, M Avidan, T Kannampallil - … on internet-of-things design and …, 2021 - dl.acm.org
Respiratory rate (RR) is a physiological signal that is vital for many health and clinical
applications. This paper presents RespWatch, a wearable sensing system for robust RR …

PC-RPL: Joint control of routing topology and transmission power in real low-power and lossy networks

HS Kim, J Paek, DE Culler, S Bahk - ACM Transactions on Sensor …, 2020 - dl.acm.org
We present PC-RPL, a transmission power-controlled IPv6 routing protocol for low-power
and lossy wireless networks that significantly improves the end-to-end packet delivery …

Convolutional neural network-based classification system design with compressed wireless sensor network images

J Ahn, JY Park, D Park, J Paek, JG Ko - PloS one, 2018 - journals.plos.org
With the introduction of various advanced deep learning algorithms, initiatives for image
classification systems have transitioned over from traditional machine learning algorithms …

Predicting speech discrimination scores from pure-tone thresholds—A machine learning-based approach using data from 12,697 subjects

H Kim, JY Park, YH Choung, JH Jang, JG Ko - PloS one, 2021 - journals.plos.org
Diagnostic tests for hearing impairment not only determines the presence (or absence) of
hearing loss, but also evaluates its degree and type, and provides physicians with essential …