Age of information in internet of things: A survey
In recent years, the increasing demand to see the status of objects over the Internet leads to
an increase in the number of Internet of Things (IoT) applications. The unique nature of IoT …
an increase in the number of Internet of Things (IoT) applications. The unique nature of IoT …
Minimizing age-of-information in HARQ-CC aided NOMA systems
In this paper, we investigate the timeliness performance of a downlink wireless
communication system with non-orthogonal multiple access (NOMA). The timeliness of the …
communication system with non-orthogonal multiple access (NOMA). The timeliness of the …
Non-orthogonal multiple access-based average age of information minimization in LEO satellite-terrestrial integrated networks
Z Gao, A Liu, C Han, X Liang - IEEE Transactions on Green …, 2022 - ieeexplore.ieee.org
In this paper, we investigate non-orthogonal multiple access (NOMA) based average age of
information (AoI) in LEO satellite-terrestrial integrated networks. Two-user NOMA scheme is …
information (AoI) in LEO satellite-terrestrial integrated networks. Two-user NOMA scheme is …
Mista: An age-optimized slotted aloha protocol
M Ahmetoglu, OT Yavascan… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
We introduce minislotted threshold ALOHA (MiSTA), a slotted ALOHA modification designed
to minimize the network-wide time average Age of Information (AoI). In MiSTA, sources …
to minimize the network-wide time average Age of Information (AoI). In MiSTA, sources …
Impact of NOMA on age of information: A grant-free transmission perspective
The aim of this paper is to characterize the impact of non-orthogonal multiple access
(NOMA) on the age of information (AoI) of grant-free transmission. In particular, a low …
(NOMA) on the age of information (AoI) of grant-free transmission. In particular, a low …
AoI Minimization in Mixed Traffic Full-Duplex Uncoordinated Communication Systems with NOMA
The number of Internet of Things (IoT) applications and devices has been continuously
increasing and is expected to continue to do so in the upcoming years. In this context, we …
increasing and is expected to continue to do so in the upcoming years. In this context, we …
Deep reinforcement learning-based power allocation for minimizing age of information and energy consumption in multi-input multi-output and non-orthogonal …
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 …
Things (IoT) systems can improve channel capacity and spectrum efficiency distinctly to …
Age of processed information minimization over fading multiple access channels
In many real-time applications, timely accessibility to actionable insights is an important
requirement. We consider users equipped with sensors and actuators, where the sensors …
requirement. We consider users equipped with sensors and actuators, where the sensors …
NOMA versus OMA: Scheduling to minimize the age of information
In this work, we consider multiple internet-of-things devices (IoTDs) sensing and reporting
the status of a time-varying signal to a central node. We analytically compare the …
the status of a time-varying signal to a central node. We analytically compare the …
Design and performance evaluation of successive interference cancellation based Slotted Aloha MAC protocol
AK Gupta, TG Venkatesh - Physical Communication, 2022 - Elsevier
As a result of densification, the performance of the wireless networks has become highly
interference-limited and energy inefficient. To overcome this problem, interference mitigation …
interference-limited and energy inefficient. To overcome this problem, interference mitigation …