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Sleep stage classification is crucial for diagnosing and managing disorders such as sleep apnea and insomnia. Conventional clinical methods like polysomnography are costly and impractical for long-term home use. We present an…

信号处理 · 电气工程与系统科学 2025-08-19 Zahra Mohammadi , Parnian Fazel , Siamak Mohammadi

One vision of future wireless networks is that they will be deeply integrated and embedded in our lives and will involve the use of personalized mobile devices. User behavior in such networks is bound to affect the network performance. It…

网络与互联网体系结构 · 计算机科学 2007-06-30 Wei-jen Hsu , Debojyoti Dutta , Ahmed Helmy

In this article, we propose an energy-efficient data gathering scheme for wireless sensor network called Sleep-Route, which splits the sensor nodes into two sets - active and dormant (low-power sleep). Only the active set of sensor nodes…

网络与互联网体系结构 · 计算机科学 2016-08-15 Chayan Sarkar , Vijay S. Rao , R. Venkatesha Prasad

This paper explores using RSS measurements on many links in a wireless network to estimate the breathing rate of a person, and the location where the breathing is occurring, in a home, while the person is sitting, laying down, standing, or…

人机交互 · 计算机科学 2023-07-19 Neal Patwari , Lara Brewer , Quinn Tate , Ossi Kaltiokallio , Maurizio Bocca

Sleep is an essential component of human physiology, contributing significantly to overall health and quality of life. Accurate sleep staging and disorder detection are crucial for assessing sleep quality. Studies in the literature have…

信号处理 · 电气工程与系统科学 2025-02-26 Kianoosh Kazemi , Iman Azimi , Michelle Khine , Rami N. Khayat , Amir M. Rahmani , Pasi Liljeberg

Sleep detection and annotation are crucial for researchers to understand sleep patterns, especially in children. With modern wrist-worn watches comprising built-in accelerometers, sleep logs can be collected. However, the annotation of…

信号处理 · 电气工程与系统科学 2023-12-14 Ashwin Ram , Sundar Sripada V. S. , Shuvam Keshari , Zizhe Jiang

Improving human health and well-being requires an accurate and effective understanding of an individual's physical and mental state throughout daily life. To support this goal, we utilized smartphones, smartwatches, and sleep sensors to…

信号处理 · 电气工程与系统科学 2025-08-07 Se Won Oh , Hyuntae Jeong , Seungeun Chung , Jeong Mook Lim , Kyoung Ju Noh , Sunkyung Lee , Gyuwon Jung

A new class of sensing paradigm known as lab-onskin where stretchable and flexible smart sensor devices are integrated into the skin, provides direct monitoring and diagnostic interfaces to the body. Distributed lab-on-skin wireless sensors…

网络与互联网体系结构 · 计算机科学 2021-06-01 Suman Kumar , Kazi Amanul Islam Siddiqui , Mukesh Kumary

We consider the problem of quickest event detection with sleep-wake scheduling in small extent wireless sensor networks in which, at each time slot, each sensor node in the awake state observes a sample and communicates the information to…

网络与互联网体系结构 · 计算机科学 2011-05-31 Premkumar Karumbu , Anurag Kumar

In recent years WiFi became the primary source of information to locate a person or device indoor. Collecting RSSI values as reference measurements with known positions, known as WiFi fingerprinting, is commonly used in various positioning…

机器学习 · 计算机科学 2023-07-18 Kahraman Kostas , Rabia Yasa Kostas , Francisco Zampella , Firas Alsehly

Sleep stage classification is a common method used by experts to monitor the quantity and quality of sleep in humans, but it is a time-consuming and labour-intensive task with high inter- and intra-observer variability. Using Wavelets for…

计算机视觉与模式识别 · 计算机科学 2023-10-24 Eugenia Moris , Ignacio Larrabide

Sleep posture analysis is widely used for clinical patient monitoring and sleep studies. Earlier research has revealed that sleep posture highly influences symptoms of diseases such as apnea and pressure ulcers. In this study, we propose a…

机器学习 · 计算机科学 2021-04-07 Vandad Davoodnia , Ali Etemad

Detecting whether a target crosses the given zone (e.g., a door) can enable various practical applications in smart homes, including intelligent security and people counting. The traditional infrared-based approach only covers a line and…

人机交互 · 计算机科学 2025-05-05 Weiyan Shi , Xuanzhi Wang , Kai Niu , Leye Wang , Daqing Zhang

IEEE 802.11 Wireless Networks are getting more and more popular at university campuses, enterprises, shopping centers, airports and in so many other public places, providing Internet access to a large crowd openly and quickly. The wireless…

网络与互联网体系结构 · 计算机科学 2018-05-18 Anisa Allahdadi , Ricardo Morla

Accurate, resource-efficient localization and tracking enables numerous location-aware services in next-generation wireless networks. However, existing machine learning-based methods often require large labeled datasets while overlooking…

信号处理 · 电气工程与系统科学 2026-02-10 Geng Wang , Zhouyou Gu , Shenghong Li , Peng Cheng , Jihong Park , Branka Vucetic , Yonghui Li

The smooth operation of largely deployed Internet of Things (IoT) applications will depend on, among other things, effective infrastructure failure detection. Access failures in wireless network Base Stations (BSs) produce a phenomenon…

信号处理 · 电气工程与系统科学 2020-02-05 Orestes Manzanilla-Salazar , Filippo Malandra , Hakim Mellah , Constant Wette , Brunilde Sanso

The abnormal pause or rate reduction in breathing is known as the sleep-apnea hypopnea syndrome and affects the quality of sleep of an individual. A novel method for the detection of sleep apnea events (pause in breathing) from peripheral…

机器学习 · 计算机科学 2021-12-22 Arlene John , Koushik Kumar Nundy , Barry Cardiff , Deepu John

Patients with sleep disorders can better manage their lifestyle if they know about their special situations. Detection of such sleep disorders is usually possible by analyzing a number of vital signals that have been collected from the…

信号处理 · 电气工程与系统科学 2020-04-14 Mohamadreza Jafaryani , Saeed Khorram , Vahid Pourahmadi , Minoo Shahbazi

Modern sleep monitoring development is shifting towards the use of unobtrusive sensors combined with algorithms for automatic sleep scoring. Many different combinations of wet and dry electrodes, ear-centered, forehead-mounted or…

定量方法 · 定量生物学 2021-04-14 Kaare B. Mikkelsen , Huy Phan , Mike L. Rank , Martin C. Hemmsen , Maarten de Vos , Preben Kidmose

Wi-Fi tracking technology demonstrates promising potential for future smart home and intelligent family care. Currently, accurate Wi-Fi tracking methods rely primarily on fine-grained velocity features. However, such velocity-based…

信号处理 · 电气工程与系统科学 2026-01-19 Mengning Li , Wenye Wang