The Age of Information in Wireless Cellular Systems: Gaps, Open Problems, and Research Challenges [PDF]
Sensors, 2023 One of the critical use cases for prospective fifth generation (5G) cellular systems is the delivery of the state of the remote systems to the control center.
Elena Zhbankova +3 more
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Optimization of Clustering and Trajectory for Minimizing Age of Information in Unmanned Aerial Vehicle-Assisted Mobile Edge Computing Network [PDF]
SensorsWith the development of the Internet of Things (IoT) technology, massive amounts of sensor data in applications such as fire monitoring need to be transmitted to edge servers for timely processing.
Huicong Shen +3 more
doaj +2 more sources
Age of Information Minimization in Multicarrier-Based Wireless Powered Sensor Networks [PDF]
EntropyThis study investigates the challenge of ensuring timely information delivery in wireless powered sensor networks (WPSNs), where multiple sensors forward status-update packets to a base station (BS). Time is partitioned to multiple time blocks, with each
Juan Sun +3 more
doaj +2 more sources
Age of Information in Wireless Powered Networks in Low SNR Region for Future 5G [PDF]
Entropy, 2018 Wireless powered communication technology has a great potential to power low-power wireless sensor networks and Internet of Things (IoT) for real-time applications in future 5G networks, where age of information (AoI) plays a very important performance ...
Huimin Hu +5 more
doaj +2 more sources
Age of Information Analysis for Multi-Priority Queue and Non-Orthoganal Multiple Access (NOMA)-Enabled Cellular Vehicle-to-Everything in Internet of Vehicles [PDF]
SensorsWith the development of Internet of Vehicles (IoV) technology, the need for real-time data processing and communication in vehicles is increasing. Traditional request-based methods face challenges in terms of latency and bandwidth limitations.
Zheng Zhang +3 more
doaj +2 more sources
Optimizing Age of Information in Internet of Vehicles over Error-Prone Channels [PDF]
SensorsIn the Internet of Vehicles (IoV), age of information (AoI) has become a vital performance metric for evaluating the freshness of information in communication systems.
Cui Zhang +4 more
doaj +2 more sources
Structure-based insights into evolution of rhodopsins
Communications Biology, 2021 Zabelskii et al. present a structural and functional analysis of the lightdriven proton pump LR (Mac) from the fungus Leptosphaeria maculans. Their findings indicate that the archaeal ancestry of eukaryotic type 1 rhodopsins, and that the archaeal host ...
Dmitrii Zabelskii +21 more
doaj +1 more source
Age Analysis of Status Updating System with Probabilistic Packet Preemption
Entropy, 2022 The age of information (AoI) metric was proposed to measure the freshness of messages obtained at the terminal node of a status updating system. In this paper, the AoI of a discrete time status updating system with probabilistic packet preemption is ...
Jixiang Zhang, Yinfei Xu
doaj +1 more source
Scheduling Strategy Design Framework for Cyber–Physical System with Non-Negligible Propagation Delay
Entropy, 2021 Cyber–physical systems (CPS) have been widely employed as wireless control networks. There is a special type of CPS which is developed from the wireless networked control systems (WNCS).
Zuoyu An +4 more
doaj +1 more source
Optimizing Age Penalty in Time-Varying Networks with Markovian and Error-Prone Channel State
Entropy, 2021 In this paper, we consider a scenario where the base station (BS) collects time-sensitive data from multiple sensors through time-varying and error-prone channels.
Yuchao Chen +3 more
doaj +1 more source