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
doaj +2 more sources
On the Age of Information in a Two-User Multiple Access Setup [PDF]
Entropy, 2022 This work considers a two-user multiple access channel in which both users have Age of Information (AoI)-oriented traffic with different characteristics.
Mehrdad Salimnejad, Nikolaos Pappas
doaj +2 more sources
Deep Reinforcement Learning-Based Power Allocation for Minimizing Age of Information and Energy Consumption in Multi-Input Multi-Output and Non-Orthogonal Multiple Access Internet of Things Systems [PDF]
Sensors, 2023 Multi-input multi-output and non-orthogonal multiple access (MIMO-NOMA) Internet-of-Things (IoT) systems can improve channel capacity and spectrum efficiency distinctly to support real-time applications.
Qiong Wu +6 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
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
Joint Optimization of Age of Information and Energy Consumption in NR-V2X System Based on Deep Reinforcement Learning [PDF]
SensorsAs autonomous driving may be the most important application scenario of the next generation, the development of wireless access technologies enabling reliable and low-latency vehicle communication becomes crucial.
Shulin Song +4 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
Status update control based on reinforcement learning in energy harvesting sensor networks
Frontiers in Communications and Networks, 2022 With the development of the Internet of Things, more and more sensors are deployed to monitor the environmental status. To reduce deployment costs, a large number of sensors need to be deployed without a stable grid power supply.
Zhihui Han, Jie Gong
doaj +1 more source
IEEE Open Journal of the Communications Society, 2023 The high altitude platform (HAP) network has been regarded as a cost-efficient solution for providing network access to rural or remote areas. Apart from network connectivity, rural areas are predicted to have demands for diverse real-time intelligent ...
Yongqiang Zhang +2 more
doaj +1 more source