Caglar Koca;Mustafa Ozger;Oktay Cetinkaya;Ozgur B. Akan
{"title":"Information-Theoretic Lifetime Maximization for IoBNT-Enabled Sensing","authors":"Caglar Koca;Mustafa Ozger;Oktay Cetinkaya;Ozgur B. Akan","doi":"10.1109/TMBMC.2025.3562353","DOIUrl":null,"url":null,"abstract":"Internet of Things (IoT) translates the physical world into a cyber form using wireless sensors. However, these sensors often lack longevity due to their energy-constrained batteries. This limitation is particularly critical for the Internet of Bio-Nano Things (IoBNT), in which sensors usually operate within an organism with minimum opportunities for replenishment. Thus, adopting energy-efficient strategies is vital to maximize the lifetime of such sensors and ensure the reliable execution of associated applications. To address this, this letter proposes an event-driven, time-adaptive transmission scheme based on the Kullback-Leibler (KL) distance. Specifically, the KL distance is used to measure the worth of transmitting the current sensor reading, enabling the sensor to decide whether to transmit in that sampling period, thereby saving energy and extending its lifetime. Furthermore, we identify the operational regions for sensors, namely safe, unsafe, and action, depending on application-specific parameters. The design and implementation of the required circuitry are also discussed, considering the unique constraints of the IoBNT. Performance evaluation validates that the KL distance improves sensor lifetime with an acceptable information loss.","PeriodicalId":36530,"journal":{"name":"IEEE Transactions on Molecular, Biological, and Multi-Scale Communications","volume":"11 3","pages":"462-466"},"PeriodicalIF":2.3000,"publicationDate":"2025-04-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Transactions on Molecular, Biological, and Multi-Scale Communications","FirstCategoryId":"1085","ListUrlMain":"https://ieeexplore.ieee.org/document/10970103/","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
引用次数: 0
Abstract
Internet of Things (IoT) translates the physical world into a cyber form using wireless sensors. However, these sensors often lack longevity due to their energy-constrained batteries. This limitation is particularly critical for the Internet of Bio-Nano Things (IoBNT), in which sensors usually operate within an organism with minimum opportunities for replenishment. Thus, adopting energy-efficient strategies is vital to maximize the lifetime of such sensors and ensure the reliable execution of associated applications. To address this, this letter proposes an event-driven, time-adaptive transmission scheme based on the Kullback-Leibler (KL) distance. Specifically, the KL distance is used to measure the worth of transmitting the current sensor reading, enabling the sensor to decide whether to transmit in that sampling period, thereby saving energy and extending its lifetime. Furthermore, we identify the operational regions for sensors, namely safe, unsafe, and action, depending on application-specific parameters. The design and implementation of the required circuitry are also discussed, considering the unique constraints of the IoBNT. Performance evaluation validates that the KL distance improves sensor lifetime with an acceptable information loss.
期刊介绍:
As a result of recent advances in MEMS/NEMS and systems biology, as well as the emergence of synthetic bacteria and lab/process-on-a-chip techniques, it is now possible to design chemical “circuits”, custom organisms, micro/nanoscale swarms of devices, and a host of other new systems. This success opens up a new frontier for interdisciplinary communications techniques using chemistry, biology, and other principles that have not been considered in the communications literature. The IEEE Transactions on Molecular, Biological, and Multi-Scale Communications (T-MBMSC) is devoted to the principles, design, and analysis of communication systems that use physics beyond classical electromagnetism. This includes molecular, quantum, and other physical, chemical and biological techniques; as well as new communication techniques at small scales or across multiple scales (e.g., nano to micro to macro; note that strictly nanoscale systems, 1-100 nm, are outside the scope of this journal). Original research articles on one or more of the following topics are within scope: mathematical modeling, information/communication and network theoretic analysis, standardization and industrial applications, and analytical or experimental studies on communication processes or networks in biology. Contributions on related topics may also be considered for publication. Contributions from researchers outside the IEEE’s typical audience are encouraged.