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Related papers: Age-Aware Status Update Control for Energy Harvest…

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Information freshness is crucial for time-critical IoT applications, e.g., monitoring and control systems. We consider an IoT status update system with multiple users, multiple energy harvesting sensors, and a wireless edge node. The users…

Signal Processing · Electrical Eng. & Systems 2022-02-01 Mohammad Hatami , Markus Leinonen , Marian Codreanu

We consider an energy harvesting (EH) IoT network, where users make on-demand requests to a cache-enabled edge node to send status updates about various random processes, each monitored by an EH sensor. The edge node serves users' requests…

Systems and Control · Electrical Eng. & Systems 2022-12-13 Mohammad Hatami , Markus Leinonen , Marian Codreanu

The time average expected age of information (AoI) is studied for status updates sent from an energy-harvesting transmitter with a finite-capacity battery. The optimal scheduling policy is first studied under different feedback mechanisms…

Signal Processing · Electrical Eng. & Systems 2019-02-26 Elif Tuğçe Ceran , Deniz Gündüz , András György

We consider status updating under inexact knowledge of the battery level of an energy harvesting (EH) sensor that sends status updates about a random process to users via a cache-enabled edge node. More precisely, the control decisions are…

Systems and Control · Electrical Eng. & Systems 2022-04-13 Mohammad Hatami , Markus Leinonen , Marian Codreanu

We study status updating under inexact knowledge about the battery levels of the energy harvesting sensors in an IoT network, where users make on-demand requests to a cache-enabled edge node to send updates about various random processes…

Systems and Control · Electrical Eng. & Systems 2023-09-21 Mohammad Hatami , Markus Leinonen , Marian Codreanu

Age of Information is a measure of the freshness of status updates in monitoring applications and update-based systems. We study a real-time remote sensing scenario with a sensor which is restricted by time-varying energy constraints and…

Information Theory · Computer Science 2017-02-07 Baran Tan Bacinoglu , Elif Uysal-Biyikoglu

We consider an energy harvesting sensor that is sending measurement updates regarding some physical phenomenon to a destination. The sensor relies on energy harvested from nature to measure and send its updates, and is equipped with a…

Information Theory · Computer Science 2018-02-06 Ahmed Arafa , Jing Yang , Sennur Ulukus

We consider a resource-constrained IoT network, where multiple users make on-demand requests to a cache-enabled edge node to send status updates about various random processes, each monitored by an energy harvesting sensor. The edge node…

Signal Processing · Electrical Eng. & Systems 2022-03-31 Mohammad Hatami , Markus Leinonen , Zheng Chen , Nikolaos Pappas , Marian Codreanu

This paper considers an energy harvesting sensor node with battery size $B_{max}$ that recharges its battery through an incremental energy harvesting process and receives updates from a single information source in slotted time. The node…

Information Theory · Computer Science 2019-11-07 Parisa Rafiee , Omur Ozel

A sensor node that is sending measurement updates regarding some physical phenomenon to a destination is considered. The sensor relies on energy harvested from nature to transmit its updates, and is equipped with a finite $B$-sized battery…

Information Theory · Computer Science 2018-02-26 Ahmed Arafa , Jing Yang , Sennur Ulukus , H. Vincent Poor

In most Internet of Things (IoT) networks, edge nodes are commonly used as to relays to cache sensing data generated by IoT sensors as well as provide communication services for data consumers. However, a critical issue of IoT sensing is…

Information Theory · Computer Science 2020-10-26 Xiongwei Wu , Xiuhua Li , Jun Li , P. C. Ching , H. Vincent Poor

The Internet of Things (IoT) has important applications in our daily lives including health and fitness tracking, environmental monitoring and transportation. However, sensor nodes in IoT suffer from the limited lifetime of batteries…

Signal Processing · Electrical Eng. & Systems 2020-04-14 Muhammad Moid Sandhu , Sara Khalifa , Raja Jurdak , Marius Portmann

Many real-time applications of the Internet of Things (IoT) need to deal with correlated information generated by multiple sensors. The design of efficient status update strategies that minimize the Age of Correlated Information (AoCI) is a…

Networking and Internet Architecture · Computer Science 2023-10-31 Chao Xu , Xinyan Zhang , Howard H. Yang , Xijun Wang , Nikolaos Pappas , Dusit Niyato , Tony Q. S. Quek

In the Internet of Things (IoT) networks, caching is a promising technique to alleviate energy consumption of sensors by responding to users' data requests with the data packets cached in the edge caching node (ECN). However, without an…

Networking and Internet Architecture · Computer Science 2021-06-15 Chao Xu , Yiping Xie , Xijun Wang , Howard H. Yang , Dusit Niyato , Tony Q. S. Quek

We consider a novel intermittent status updating model where an energy harvesting node with an intermittent energy source performs status updating to a receiver through non-preemptive sensing and transmission operations. Each operation…

Information Theory · Computer Science 2020-02-24 Omur Ozel

IoT devices recently are utilized to detect the state transition in the surrounding environment and then transmit the status updates to the base station for future system operations. To satisfy the stringent timeliness requirement of the…

Networking and Internet Architecture · Computer Science 2022-11-01 Yi Chen , Zheng Chang , Geyong Min , Shiwen Mao , Timo Hämäläinen

A real-time status updating system is considered, in which an energy harvesting sensor is acquiring measurements regarding some physical phenomenon and sending them to a destination through an erasure channel. The setting is online, in…

Information Theory · Computer Science 2019-05-01 Ahmed Arafa , Jing Yang , Sennur Ulukus , H. Vincent Poor

Consider an energy harvesting (EH) sensor that continuously monitors a system and sends time-stamped status update to a destination. The sensor harvests energy from nature and uses it to power its updating operations. The destination keeps…

Information Theory · Computer Science 2019-05-14 Songtao Feng , Jing Yang

A status updating system is considered in which data from multiple sources are sampled by an energy harvesting sensor and transmitted to a remote destination through an erasure channel. The goal is to deliver status updates of all sources…

Information Theory · Computer Science 2021-09-15 Ahmed Arafa , Jing Yang , Sennur Ulukus , H. Vincent Poor

Internet of Things forms the backbone of modern building applications. Wireless sensors are being increasingly adopted for their flexibility and reduced cost of deployment. However, most wireless sensors are powered by batteries today and…

Systems and Control · Electrical Eng. & Systems 2020-08-05 Francesco Fraternali , Bharathan Balaji , Yuvraj Agarwal , Rajesh K. Gupta
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